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Chemical Structure| 65838-10-0
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Product Details of [ 65838-10-0 ]

CAS No. :65838-10-0 MDL No. :
Formula : C20H27ClN2 Boiling Point : -
Linear Structure Formula :- InChI Key :-
M.W : 330.89 Pubchem ID :-
Synonyms :

Safety of [ 65838-10-0 ]

Signal Word: Class:
Precautionary Statements: UN#:
Hazard Statements: Packing Group:

Application In Synthesis of [ 65838-10-0 ]

* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.

  • Downstream synthetic route of [ 65838-10-0 ]

[ 65838-10-0 ] Synthesis Path-Downstream   1~88

  • 2
  • [ 3187-82-4 ]
  • [ 65838-10-0 ]
YieldReaction ConditionsOperation in experiment
84% With sodium tetrahydroborate; In methanol; for 1h;Reflux; General procedure: sodium borohydride (2.1 eq) was added portion wise over 40 min to a solution of a Schiff base (1.0eq) in MeOH (4 mL/mmol of a Schiff base) at room temperature and the reaction mixture was stirred for 1 h under reflux. After cooling to room temperature, water (5 mL/mmol of a Schiff base)was added and the mixture was extracted with CH2Cl2 (3*4 mL/mmol of a Schiff base) and evaporated. If any aldehyde remained in the starting reaction mixture, the residue was dissolved in aqueous solution of hydrochloric acid (35%, 1 mL/mmol of a Schiff base) and washed with CH2Cl2(3*4mL/mmol of a Schiff base). Then excess of K2CO3 (4.5 eq) was added to a water phase. The aqueous phase was extracted with CH2Cl2 (3*3mL/mmol of a Schiff base), dried, and evaporated to give the product in the form of oil. If the product was not sufficiently pure, additional purification by column chromatography was conducted and the product was obtained in the form of oil.
With sodium tetrahydroborate; In methanol; at 0 - 20℃; for 20h; General procedure: To a solution of the imine (5 mmol) in dry MeOH (30 mL) was slowly added sodium borohydride (12 mmol) at 0 C. After the mixture was stirred for 20 h at room temperature, the reaction mixture was quenched by adding 1 M hydrochloric acid (10 mL) at 0 C. The mixture was extracted with dichloromethane, and the organic layers were dried over anhydrous magnesium sulfate, filtered and concentrated. The crude product was purified by flash column chromatography (ethyl acetate/dichloromethane = 3:1 then triethylamine) to afford the corresponding secondary amine.
  • 3
  • [ 28240-69-9 ]
  • [ 65838-10-0 ]
  • bis-1,2-[2-((1R,2R)-2,3,3a,4,5,6,7,7a-octahydro-1,3-dibenzyl-1H-1,3,2-benzodiazaphosphole)]ethane [ No CAS ]
  • 4
  • [ 65838-10-0 ]
  • [ 644-97-3 ]
  • (R,R)-C6H10(NCH2C6H5 [ No CAS ]
  • (3aR,7aR)-1,3-Dibenzyl-2-phenyl-octahydro-benzo[1,3,2]diazaphosphole 2-oxide [ No CAS ]
  • 5
  • [ 65838-10-0 ]
  • [ 1079-66-9 ]
  • N,N'-dibenzyl-N-(diphenylphosphinyl)-(1R,2R)-cyclohexanediamine [ No CAS ]
  • 7
  • [ 65838-10-0 ]
  • [ 677-43-0 ]
  • (3aR,7aR)-1,3-bis(phenylmethyl)octahydro-2-(dimethylamino)-2H-1,3,2-benzodiazaphosphole 2-oxide [ No CAS ]
  • 8
  • [ 100-52-7 ]
  • (R,R)-1,2-diaminocyclohexane*(+)-tartric acid [ No CAS ]
  • [ 65838-10-0 ]
  • 9
  • [ 65838-10-0 ]
  • (3aR,7aR)-2,3,3a,4,5,6,7,7a-Octahydro-1,3-dibenzyl-1H-1,2,3-benzodiazaphosphole-2-sulfide [ No CAS ]
  • 10
  • [ 65838-10-0 ]
  • [ 349656-00-4 ]
  • [ 349655-89-6 ]
  • 11
  • [ 100-44-7 ]
  • (1R,2R)-1,2-diaminocyclohexane tartrate [ No CAS ]
  • [ 65838-10-0 ]
  • 12
  • [ 20439-47-8 ]
  • [ 100-52-7 ]
  • [ 65838-10-0 ]
YieldReaction ConditionsOperation in experiment
93% Synthesis of (lR,2R)-N,N'-dibenzylcyclohexane-l ,2-diamine; Benzaldehyde (4.65 g, 43.8 mmol) was added to a solution of (R,2R)-,2- diaminocyclohexane (2.50 g, 21.9 mmol) in methanol (13 ml). The reaction mixture was stirred at 700C for 6 h. Then NaBH4 (2.00 g, 52.7 mmol) was added in small portions at 700C during 30 minutes. After stirring for 3.5 hours at room temperature, the solvent was evaporated. The residue was taken up in dichloromethane and extracted with an aqueous solution of HCl (IN), the aqueous phase was separated, then NaOH (10% aqueous solution) was added to this aqueous phase to reach a pH of 10. Extraction with diethylether (3x), drying (Na2SO4) and concentrating gave 6.02 g (93%) of the desired diamine. 1H-NMR: 7.35-7.24 (m, 8 H); 7.24-7.16 (m, 2 H); 3.78 (d, J = 13.3, 2 H); 3.57 (d, J = 13.3, 2 H); 2.29-2.14 (m, 4 H); 2.02 (d, J = 13.3, 2 H); 1.68-1.57 (m, 2 H); 1.18-1.08 (m, 2 H); 1.06-0.92 (m, 2 H). <n="26"/>13C-NMR: 141.58 (s); 127.96 (d); 127.69 (d); 126.31 (d); 126.28 (d); 60.17 (d); 49.92 (t); 30.65 (t); 24.51 (t).
Benzaldehyde (12.72 g, 120 mmol) was added dropwise over a period of 2 minutes to a solution of (R,R)-cyclohexane-1,2-diamine (6.84 g, 60 mmol) in 100 mL of anhydrous MeOH at refluxing temperature. After stirring for 30 min, the solution was allowed to cool to room temperature and NaBH3CN (4.8 g, 126 mmol) was added in portions. After the vigorous effervescence subsided down, the mixture was brought to refluxing and stirred for 20 min. The reaction was quenched by water and extracted with dichloromethane. The organic phase was dried and concentrated to give 16.95 g of crude product (yield 96%) which was used in the next step reaction without further purification.
  • 13
  • [ 107-37-9 ]
  • [ 65838-10-0 ]
  • [ 447440-44-0 ]
  • 14
  • [ 57707-55-8 ]
  • [ 65838-10-0 ]
  • 15
  • [ 50777-76-9 ]
  • [ 65838-10-0 ]
  • (3aR,7aR)-1,3-Dibenzyl-2-(2-diphenylphosphanyl-phenyl)-octahydro-benzoimidazole [ No CAS ]
  • 16
  • [ 98-88-4 ]
  • [ 65838-10-0 ]
  • (1R,2R)-di(benzylamino)-N-benzoyl-cyclohexane [ No CAS ]
  • 17
  • [ 98-88-4 ]
  • [ 65838-10-0 ]
  • [ 496924-12-0 ]
  • 19
  • [ 32974-80-4 ]
  • [ 65838-10-0 ]
  • C29H28N2O2 [ No CAS ]
  • 20
  • [ 5116-63-2 ]
  • [ 65838-10-0 ]
  • C33H30N2O2 [ No CAS ]
  • 21
  • [ 20439-47-8 ]
  • [ 100-39-0 ]
  • [ 65838-10-0 ]
  • 22
  • [ 20439-47-8 ]
  • [ 100-39-0 ]
  • [ 65838-10-0 ]
  • [ 849819-90-5 ]
  • 23
  • [ 100-39-0 ]
  • [ 65838-10-0 ]
  • [ 849819-90-5 ]
  • 24
  • [ 65838-10-0 ]
  • [ 106-95-6 ]
  • <i>N</i>,<i>N</i>'-diallyl-<i>N</i>,<i>N</i>'-dibenzyl-cyclohexane-1,2-diamine [ No CAS ]
  • 25
  • [ 65838-10-0 ]
  • [ 74-88-4 ]
  • (1R,2R)-N,N'-dibenzyl-N,N'-dimethyl-cyclohexane-1,2-diamine [ No CAS ]
YieldReaction ConditionsOperation in experiment
83% CH2Cl2 solution (40.0mL) of N,N?-bis(benzyl)-1,2-diaminocyclohexane (1.29g, 4.38mmol) was treated with iodomethane (1.24g, 8.76mmol) and stirred for 8h at ambient temperature. The reaction mixture was then treated with LiOH·H2O (0.18g, 4.38mmol) in two portions and stirring was continued for next 24h followed by subsequent addition of H2O (20.0mL). The separated organic phase was dried over MgSO4 and concentrated to yield product as yellow sticky oil (1.77g, 83.0% yield). Anal. Calc. for C22H30N2: C, 81.94; H, 9.38; N, 8.69. Found: C, 82.00; H, 9.39; N, 8.71%. 1H NMR (400MHz, CDCl3, ppm): delta=7.36 (4H, d, J=7.60Hz, ArH), 7.28-7.17 (6H, m, ArH), 3.71 (2H, d, J=12.0Hz, CHAHB), 3.63 (2H, d, J=16.0Hz, CHAHB), 2.61-2.59 (2H, m, CyHN), 2.19 (6H, s, N-CH3), 1.92-1.88 (2H, m, CyH), 1.72-1.68 (2H, m, CyH), 1.25-1.19 (2H, m, CyH), 1.12-1.07 (2H, m, CyH).
  • 26
  • [ 38274-14-5 ]
  • [ 65838-10-0 ]
  • (+)-N,N'-dibenzyl-(7R,8R)-dicyclohexano-5,6,7,8,9,10-hexahydro-6,9-diaza-dibenzo[a,c]cyclodecene [ No CAS ]
  • 27
  • [ 612-12-4 ]
  • [ 65838-10-0 ]
  • 5,12-dibenzyl-1,2,3,4,4a,5,6,11,12,12a-decahydro-dibenzo[<i>b</i>,<i>f</i>][1,4]diazocine [ No CAS ]
  • 28
  • [ 104-87-0 ]
  • [ 65838-10-0 ]
  • [ 854534-91-1 ]
  • 29
  • [ 555-16-8 ]
  • [ 65838-10-0 ]
  • (3aR,7aR)-1,3-Dibenzyl-2-(4-nitro-phenyl)-octahydro-benzoimidazole [ No CAS ]
  • 30
  • [ 100-52-7 ]
  • [ 65838-10-0 ]
  • [ 854534-82-0 ]
  • 31
  • [ 123-11-5 ]
  • [ 65838-10-0 ]
  • [ 854534-94-4 ]
  • 32
  • [ 65838-10-0 ]
  • [ 529-20-4 ]
  • [ 854534-89-7 ]
  • 33
  • [ 65838-10-0 ]
  • [ 135-02-4 ]
  • [ 854534-92-2 ]
  • 34
  • [ 65838-10-0 ]
  • [ 620-23-5 ]
  • [ 854534-90-0 ]
  • 35
  • [ 65838-10-0 ]
  • [ 15442-91-8 ]
  • C50H58N4 [ No CAS ]
  • 36
  • [ 65838-10-0 ]
  • [ 854534-83-1 ]
  • 37
  • [ 65838-10-0 ]
  • [ 854534-96-6 ]
  • 38
  • [ 65838-10-0 ]
  • [ 854534-98-8 ]
  • 39
  • [ 65838-10-0 ]
  • [ 854534-97-7 ]
  • 40
  • [ 65838-10-0 ]
  • [ 854534-99-9 ]
  • 41
  • [ 65838-10-0 ]
  • [ 854535-00-5 ]
  • 42
  • [ 65838-10-0 ]
  • <i>N</i>-allyl-<i>N</i>,<i>N</i>',<i>N</i>'-tribenzyl-cyclohexane-1,2-diamine [ No CAS ]
  • 43
  • [ 65838-10-0 ]
  • <i>N</i>-allyl-<i>N</i>,<i>N</i>'-dibenzyl-<i>N</i>'-(3-methyl-benzyl)-cyclohexane-1,2-diamine [ No CAS ]
  • 44
  • [ 65838-10-0 ]
  • <i>N</i>-allyl-<i>N</i>,<i>N</i>'-dibenzyl-<i>N</i>'-(4-methyl-benzyl)-cyclohexane-1,2-diamine [ No CAS ]
  • 45
  • [ 65838-10-0 ]
  • <i>N</i>-allyl-<i>N</i>,<i>N</i>'-dibenzyl-<i>N</i>'-(2-methyl-benzyl)-cyclohexane-1,2-diamine [ No CAS ]
  • 46
  • [ 65838-10-0 ]
  • <i>N</i>-allyl-<i>N</i>,<i>N</i>'-dibenzyl-<i>N</i>'-(2-methoxy-benzyl)-cyclohexane-1,2-diamine [ No CAS ]
  • 47
  • [ 65838-10-0 ]
  • <i>N</i>-allyl-<i>N</i>,<i>N</i>'-dibenzyl-<i>N</i>'-(4-methoxy-benzyl)-cyclohexane-1,2-diamine [ No CAS ]
  • 48
  • [ 65838-10-0 ]
  • <i>N</i>,<i>N</i>,<i>N</i>'-tribenzyl-<i>N</i>'-(4-methyl-benzyl)-cyclohexane-1,2-diamine [ No CAS ]
  • 49
  • [ 65838-10-0 ]
  • <i>N</i>,<i>N</i>,<i>N</i>'-tribenzyl-<i>N</i>'-(3-methyl-benzyl)-cyclohexane-1,2-diamine [ No CAS ]
  • 50
  • [ 65838-10-0 ]
  • <i>N</i>,<i>N</i>,<i>N</i>'-tribenzyl-<i>N</i>'-(4-methoxy-benzyl)-cyclohexane-1,2-diamine [ No CAS ]
  • 51
  • [ 65838-10-0 ]
  • <i>N</i>,<i>N</i>,<i>N</i>'-tribenzyl-<i>N</i>'-(2-methyl-benzyl)-cyclohexane-1,2-diamine [ No CAS ]
  • 52
  • [ 65838-10-0 ]
  • <i>N</i>,<i>N</i>,<i>N</i>'-tribenzyl-<i>N</i>'-(2-methoxy-benzyl)-cyclohexane-1,2-diamine [ No CAS ]
  • 53
  • [ 65838-10-0 ]
  • <i>N</i>,<i>N</i>,<i>N</i>'-tribenzyl-<i>N</i>'-(4-nitro-benzyl)-cyclohexane-1,2-diamine [ No CAS ]
  • 54
  • [ 65838-10-0 ]
  • <i>N</i>,<i>N</i>,<i>N</i>'-tribenzyl-<i>N</i>'-(2-nitro-benzyl)-cyclohexane-1,2-diamine [ No CAS ]
  • 56
  • [ 100-52-7 ]
  • SASRIN-maleidobenzoic acid resin [ No CAS ]
  • [ 65838-10-0 ]
  • 57
  • [ 65838-10-0 ]
  • [ 849819-90-5 ]
  • 58
  • [ 100-52-7 ]
  • methylacetylene metal salt [ No CAS ]
  • [ 65838-10-0 ]
  • 59
  • [ 65838-10-0 ]
  • N,N'-dibenzyl-N-(diphenylphosphinous)-N'-hydroxy-(1R,2R)-cyclohexanediamine [ No CAS ]
  • 60
  • [ 65838-10-0 ]
  • bis-1,2-[2-((1R,2R)-2,3,3a,4,5,6,7,7a-octahydro-1,3-dibenzyl-1H-1,3,2-benzodiazaphosphole-2-oxide)]ethane [ No CAS ]
  • 61
  • [ 100-52-7 ]
  • <i>C</i>-phenyl-<i>C</i>-<2-methoxy-naphthyl-(1)>-methylamine [ No CAS ]
  • [ 65838-10-0 ]
  • 62
  • [ 65838-10-0 ]
  • [ 138421-35-9 ]
  • 63
  • [ 65838-10-0 ]
  • [ 138421-37-1 ]
  • 64
  • [ 65838-10-0 ]
  • [ 138421-38-2 ]
  • 65
  • [ 65838-10-0 ]
  • [ 138421-30-4 ]
  • 66
  • [ 75-09-2 ]
  • [ 65838-10-0 ]
  • palladium dichloride [ No CAS ]
  • (R,R)-1,2-di(C6H5CH2NH)cyclohexane palladium dichloride [ No CAS ]
  • 67
  • [ 21264-30-2 ]
  • [ 65838-10-0 ]
  • (R,R)-1,2-di(C6H5CH2NH)cyclohexane palladium dichloride [ No CAS ]
  • 68
  • [ 557-20-0 ]
  • [ 65838-10-0 ]
  • (CH3CH2)2ZnC6H10(NHCH2C6H5)2 [ No CAS ]
  • 69
  • [ 100-52-7 ]
  • [ 65838-10-0 ]
  • [ 1043893-52-2 ]
YieldReaction ConditionsOperation in experiment
44% With acetic acid; In water; for 24h; Synthesis of 1 ,3-dibenzyl-2-phenyloctahydro-lH-benzoimidazole; Under vigorous stirring, benzaldehyde (0.36 g, 3.4 mmol) and 0.1 ml of acetic acid were slowly added to a solution of (li?,2i?)-N,N'-dibenzylcyclohexane-l,2-diamine (1.00 g, 3.4 mmol) in water (10 ml). After 24 hours, the reaction mixture was filtered, the solid was taken up in diethylether and washed with water. Drying (Na2SO4) and concentrating gave 0.65 g (44%) of the desired aminal. 1H-NMR: 7.24-7.08 (m, 13 H); 7.04 (d, J = 6.7, 2 H); 4.56 (s, 1 H); 3.73 (d, J = 13.8, 1H); 3.62 (d, J = 14.3, 1 H); 3.50 (d, J = 14.8, 1 H); 3.35 (s, 2 H); 3.22 (d, J = 14.8, 1H); 2.81-2.71 (m, 1 H); 2.48-2.38 (m, 1 H); 1.74-1.56 (m, 4 H); 1.24-1.04 (m, 4 H). 13C-NMR: 140.68 (s); 140.50 (s); 139.06 (s); 129.17 (d); 128.37 (d); 127.69 (d); 127.64(d); 127.59 (d); 127.39 (d); 127.26 (d); 126.47 (d); 126.18 (d); 85.14 (d); 68.05 (d);66.65 (d); 55.75 (t); 51.35 (t); 29.93 (t); 29.31 (t); 23.99 (t); 23.93 (t).
In water; at 20℃; for 49 - 93h;pH 6.5 - 7.0;Aqueous phosphate buffer;Reactivity; Example 1; Formation of an invention's dynamic mixture; The formation of the dynamic mixture was monitored by 1H-NMR spectroscopy in a deuterated aqueous buffer solution (DMSO-d6/D2O 2:1 (v/v)). The aqueous part of the deuterated buffer stock solution was prepared from the following product quantities:Na2HPO4 0.817 g <n="33"/>KH2PO4 0.107 gD2O 22.1O g (= 20 ml)Addition of 1.0 ml of DMSO-dbeta to 0.5 ml of the aqueous part of the deuterated buffer stock solution gives the final reaction solution for which a pH of 6.5.-7.0 was measured (with Merck Neutralit pH indicator paper 5.5-9.0).To verify the formation of the same equilibrium for the formation and hydrolysis of aminal derivatives according to the present invention, 180 mM solutions of a diamine derivative, an active aldehyde or ketone and the corresponding aminal derivative, were prepared in DMSO-dbeta, respectively. To 0.3 ml of the aqueous part of the deuterated buffer stock solution were then added in an NMR tube either 0.05 ml of the solution with the diamine derivative, 0.05 ml of the solution with the active aldehyde or ketone and 0.5 ml of DMSO- beta or, alternatively, 0.05 ml of the corresponding aminal derivative and 0.55 ml of DMSO- dbeta, respectively. Each tube thus contains a mixture of DMSO-de/D2O 2:1 (v/v). The NMR tubes were sonicated for 1 hour and then left equilibrating at room temperature for 2 days before recording the 1H-NMR spectra of the samples. For each sample the amount of free active aldehyde or ketone with respect to the amount of the aminal derivative was determined by integration of the corresponding signals. Another NMR measurement after 4 days showed that the equilibrium did not change. The following amounts of free active aldehydes or ketones were detected from the sample containing the diamine derivative together with an active aldehyde or ketone as compared to the reference sample containing the corresponding aminal derivative after 2 days: <n="34"/>a) the sum of the amount of free active aldehyde (= the amount of diamine derivative) and the corresponding aminal is 100%.The data show that within the experimental error (ca. 5-10%) almost the same amount of free active benzaldehyde and thus the same equilibrium is reached for a dynamic mixture obtained by reversible reaction of a diamine derivative with an active aldehyde or ketone in a water-containing medium or, alternatively, by hydrolysis of the corresponding aminal derivative. A low value, e.g below 25%, of free active aldehyde or ketone furthermore indicates an increased effect of stabilization of the compound in the aqueous medium as the labile carbonyl function is protected in the form of an aminal.Using the same conditions, the formation of the corresponding aminal was verified after 2 days for equimolar mixtures of:
  • 70
  • [ 1043893-52-2 ]
  • [ 100-52-7 ]
  • [ 65838-10-0 ]
YieldReaction ConditionsOperation in experiment
With water; at 20℃; for 49h;pH 6.5 - 7.0;Aqueous phosphate buffer;Reactivity; Example 1; Formation of an invention's dynamic mixture; The formation of the dynamic mixture was monitored by 1H-NMR spectroscopy in a deuterated aqueous buffer solution (DMSO-d6/D2O 2:1 (v/v)). The aqueous part of the deuterated buffer stock solution was prepared from the following product quantities:Na2HPO4 0.817 g <n="33"/>KH2PO4 0.107 gD2O 22.1O g (= 20 ml)Addition of 1.0 ml of DMSO-dbeta to 0.5 ml of the aqueous part of the deuterated buffer stock solution gives the final reaction solution for which a pH of 6.5.-7.0 was measured (with Merck Neutralit pH indicator paper 5.5-9.0).To verify the formation of the same equilibrium for the formation and hydrolysis of aminal derivatives according to the present invention, 180 mM solutions of a diamine derivative, an active aldehyde or ketone and the corresponding aminal derivative, were prepared in DMSO-dbeta, respectively. To 0.3 ml of the aqueous part of the deuterated buffer stock solution were then added in an NMR tube either 0.05 ml of the solution with the diamine derivative, 0.05 ml of the solution with the active aldehyde or ketone and 0.5 ml of DMSO- beta or, alternatively, 0.05 ml of the corresponding aminal derivative and 0.55 ml of DMSO- dbeta, respectively. Each tube thus contains a mixture of DMSO-de/D2O 2:1 (v/v). The NMR tubes were sonicated for 1 hour and then left equilibrating at room temperature for 2 days before recording the 1H-NMR spectra of the samples. For each sample the amount of free active aldehyde or ketone with respect to the amount of the aminal derivative was determined by integration of the corresponding signals. Another NMR measurement after 4 days showed that the equilibrium did not change. The following amounts of free active aldehydes or ketones were detected from the sample containing the diamine derivative together with an active aldehyde or ketone as compared to the reference sample containing the corresponding aminal derivative after 2 days: <n="34"/>a) the sum of the amount of free active aldehyde (= the amount of diamine derivative) and the corresponding aminal is 100%.The data show that within the experimental error (ca. 5-10%) almost the same amount of free active benzaldehyde and thus the same equilibrium is reached for a dynamic mixture obtained by reversible reaction of a diamine derivative with an active aldehyde or ketone in a water-containing medium or, alternatively, by hydrolysis of the corresponding aminal derivative. A low value, e.g below 25%, of free active aldehyde or ketone furthermore indicates an increased effect of stabilization of the compound in the aqueous medium as the labile carbonyl function is protected in the form of an aminal.Using the same conditions, the formation of the corresponding aminal was verified after 2 days for equimolar mixtures of:
  • 71
  • chloro(1,5-cyclooctadiene)rhodium(I) dimer [ No CAS ]
  • [ 2923-28-6 ]
  • [ 65838-10-0 ]
  • (Rh(C6H10(NHCH2C6H5)2)(C8H12))(1+)*CF3SO3(1-)=(Rh(C6H10(NHCH2C6H5)2)(C8H12))CF3SO3 [ No CAS ]
  • 72
  • copper(II) choride dihydrate [ No CAS ]
  • [ 65838-10-0 ]
  • CuCl2(N,N'-dibenzyl-(R,R)-1,2-diaminocyclohexane) [ No CAS ]
  • 73
  • [ 65838-10-0 ]
  • [ 7646-85-7 ]
  • ZnCl2(N,N'-dibenzyl-(R,R)-1,2-diaminocyclohexane) [ No CAS ]
  • 74
  • [ 75-15-0 ]
  • [ 65838-10-0 ]
  • [ 4637-24-5 ]
  • [ 1145688-70-5 ]
  • 75
  • [ 4707-93-1 ]
  • [ 65838-10-0 ]
  • [ 1217272-57-5 ]
  • 76
  • [ 65838-10-0 ]
  • [ 122-51-0 ]
  • [ 1232362-88-7 ]
  • 77
  • [ 65838-10-0 ]
  • nickel dibromide [ No CAS ]
  • Ni(II)-bis[(R,R)-N,N'-dibenzylcyclohexane-1,2-diamine]Br2 [ No CAS ]
YieldReaction ConditionsOperation in experiment
80% In acetonitrile; for 5h;Reflux; A mixture of 4.36 g (20 mmol) of NiBr2 and 12.64 g (43 mmol) of (R,R)-N,N'-debenzylcyclohexane-1,2-diamine in 500 mL of acetonitrile were heated under reflux for 5 hrs. After removal of solvent, the residue was dissolved in dichloromethane and filtered through a fritted glass funnel. The solvent was evaporated off and the crude product was re-crystallized from dichloromethane/acetonitrile to yield the title compound as a microcrystalline pale blue powder 10.5 g (yield 80%).
  • 78
  • [ 34946-82-2 ]
  • [ 65838-10-0 ]
  • Cu(C6H10(NHCH2C6H5)2)2(2+)*2CF3SO3(1-)=Cu((C6H5CH2NH)2C6H10)2(CF3SO3)2 [ No CAS ]
  • 79
  • [ 1226992-79-5 ]
  • [ 65838-10-0 ]
  • [ 1245830-87-8 ]
YieldReaction ConditionsOperation in experiment
With N-ethyl-N,N-diisopropylamine; In ethanol; at 70℃; Compound A-5a (500 mg, 1.13 mmol) and (1 R,2R)-/V,/V-dibenzyl-cyclohexane-1 ,2- diamine (364 mg, 1.24 mmol) (S. E. Denmark, J. E. Marlin J. Org. Chem. 1991 , 56, 5063- 5079. H. Tye, C. Eldred, M. Wills Tetrahedron Lett. 2002, 43, 155-158) are suspended in 5 mL EtOH, mixed with DIPEA (570 muL, 3.36 mmol) and stirred at 700C. After the reaction has ended the reaction mixture is left to cool to RT and the solvent is eliminated using the rotary evaporator. The crude product A-10a (HPLC-MS: tRet = 0.91 min; MS (M-H)+ = 702) is used in the subsequent reactions without any further purification.
  • 80
  • [ 65838-10-0 ]
  • (R,R,Ral)-C6H10(NCH2C6H5)2POCH(Me)Ph [ No CAS ]
  • 81
  • [ 65838-10-0 ]
  • (R,R,Sal)-C6H10(NCH2C6H5)2POCH(Me)Ph [ No CAS ]
  • 82
  • [ 65838-10-0 ]
  • (R,R,Ral)-C6H10(NCH2C6H5)2POC10H17 [ No CAS ]
  • 83
  • [ 65838-10-0 ]
  • (R,R,Sal)-C6H10(NCH2C6H5)2POC10H17 [ No CAS ]
  • 84
  • [ 65838-10-0 ]
  • (R,R,Sal)-C6H10(NCH2C6H5)2POCH(Me)CO2Me [ No CAS ]
  • 85
  • [ 65838-10-0 ]
  • (R,R)-C6H10(NCH2C6H5)2POCH2CH=CH2 [ No CAS ]
  • 86
  • [ 65838-10-0 ]
  • [ 1261025-81-3 ]
  • 87
  • [ 65838-10-0 ]
  • [ 1261158-31-9 ]
  • 88
  • [ 65838-10-0 ]
  • C30H41N2OPSe [ No CAS ]
Same Skeleton Products
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