Home Cart 0 Sign in  
X

[ CAS No. 35445-32-0 ] {[proInfo.proName]}

,{[proInfo.pro_purity]}
Cat. No.: {[proInfo.prAm]}
3d Animation Molecule Structure of 35445-32-0
Chemical Structure| 35445-32-0
Chemical Structure| 35445-32-0
Structure of 35445-32-0 * Storage: {[proInfo.prStorage]}
Cart0 Add to My Favorites Add to My Favorites Bulk Inquiry Inquiry Add To Cart

Quality Control of [ 35445-32-0 ]

Related Doc. of [ 35445-32-0 ]

Alternatived Products of [ 35445-32-0 ]

Product Details of [ 35445-32-0 ]

CAS No. :35445-32-0 MDL No. :MFCD08703647
Formula : C8H12N2O2 Boiling Point : -
Linear Structure Formula :- InChI Key :KJDJAZWOHDBZSZ-UHFFFAOYSA-N
M.W : 168.19 Pubchem ID :12685481
Synonyms :

Calculated chemistry of [ 35445-32-0 ]

Physicochemical Properties

Num. heavy atoms : 12
Num. arom. heavy atoms : 5
Fraction Csp3 : 0.5
Num. rotatable bonds : 3
Num. H-bond acceptors : 3.0
Num. H-bond donors : 0.0
Molar Refractivity : 44.54
TPSA : 44.12 Ų

Pharmacokinetics

GI absorption : High
BBB permeant : Yes
P-gp substrate : No
CYP1A2 inhibitor : No
CYP2C19 inhibitor : No
CYP2C9 inhibitor : No
CYP2D6 inhibitor : No
CYP3A4 inhibitor : No
Log Kp (skin permeation) : -6.64 cm/s

Lipophilicity

Log Po/w (iLOGP) : 1.97
Log Po/w (XLOGP3) : 0.97
Log Po/w (WLOGP) : 0.91
Log Po/w (MLOGP) : 0.26
Log Po/w (SILICOS-IT) : 0.94
Consensus Log Po/w : 1.01

Druglikeness

Lipinski : 0.0
Ghose : None
Veber : 0.0
Egan : 0.0
Muegge : 1.0
Bioavailability Score : 0.55

Water Solubility

Log S (ESOL) : -1.6
Solubility : 4.18 mg/ml ; 0.0249 mol/l
Class : Very soluble
Log S (Ali) : -1.48
Solubility : 5.51 mg/ml ; 0.0328 mol/l
Class : Very soluble
Log S (SILICOS-IT) : -1.66
Solubility : 3.69 mg/ml ; 0.0219 mol/l
Class : Soluble

Medicinal Chemistry

PAINS : 0.0 alert
Brenk : 0.0 alert
Leadlikeness : 1.0
Synthetic accessibility : 2.07

Safety of [ 35445-32-0 ]

Signal Word:Warning Class:N/A
Precautionary Statements:P261-P305+P351+P338 UN#:N/A
Hazard Statements:H302-H315-H319-H335 Packing Group:N/A
GHS Pictogram:

Application In Synthesis of [ 35445-32-0 ]

* 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.

  • Upstream synthesis route of [ 35445-32-0 ]
  • Downstream synthetic route of [ 35445-32-0 ]

[ 35445-32-0 ] Synthesis Path-Upstream   1~4

  • 1
  • [ 51605-32-4 ]
  • [ 74-88-4 ]
  • [ 35445-32-0 ]
YieldReaction ConditionsOperation in experiment
35% With potassium carbonate In acetonitrileReflux Ethyl 4-methyl-1 H-imidazole-5-carboxylate (463 mg, 3.00 mmol, 1 eq) was combined with iodomethane (0.19 mL, 3.00 mmol, 1 eq) and potassium carbonate (828 mg, 6.00 mmol, 2 eq) in acetonitrile and stirred overnight at reflux. The reaction mixture was cooled to ambient temperature, inorganics filtered off, and the filtrate concentrated to dryness. The residue was purified on an 80 g silica gel cartridge eluted with 100percent EtOAc to 10percent CH3OH/DCM to give the two regioisomeric products. The first eluting isomer was identified as the title compound (185 mg, 1.95 mmol, 35percent) by comparative NOESY and HMBC NMR. 1 H NMR (400 MHz, DMSO- d6) δ ppm 7.74 (s, 1 H), 4.25 (q, J=7.14 Hz, 2 H), 3.76 (s, 3 H), 2.34 (s, 3 H), 1.30 (t, J=7.10 Hz, 3 H). LC-MS (ES+) m/z 169.08 [M+H]
31% With sodium hydrogencarbonate In DMF (N,N-dimethyl-formamide) at 90℃; for 120 h; ETHEI 1 4-DIMETHVL-1H-IMIDAZOLE-5-CARBOXYLATE] To a solution of the [AVAILABLE ETHYL 4-METHYL-1 H-IMIDAZOLE-5-CARBOXYLATE] (5.0 [G,] 32.5 [MMOL)] in DMF (50 mL) was added [NAHC03] (5.72 g, 2. [1EQ.)] and methyl iodide (2.43 [ML, 1.2 EQ. ). THE REACTION WAS STIRRED AT 90XB0;C DURING 5 DAYS. AFTER EVAPORATION OF THE] solvant, the residue was diluted in DCM and washed with water. The organic layer was dried over [NA2SO4] and evaporated off. After purification by flash chromatography using DCM as eluent, the title compound was obtained as a yellow oil (1.69 g, 0.01 mol) in [31percent] yield;'H NMR (CDCI3, 300 MHz) [6] 7.86 (s, 1H), 4.36 (q, 2H), 3.89 (s, 3H), 2.47 (s, 3H), 1.4 (t, 3H)
Reference: [1] Patent: WO2008/157273, 2008, A1, . Location in patent: Page/Page column 86
[2] Patent: WO2004/6922, 2004, A1, . Location in patent: Page/Page column 56
[3] Patent: US2004/122018, 2004, A1, . Location in patent: Page 465
  • 2
  • [ 67-56-1 ]
  • [ 51605-32-4 ]
  • [ 35445-32-0 ]
YieldReaction ConditionsOperation in experiment
59.8% With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 0 - 20℃; Inert atmosphere To a mixture of ethyl 4-methyl-1H-imidazole-5-carboxylate (7.30 g, 45.9 mmol) in THF (60 mL) is added MeOH (2.23 mL, 55.1 mmol) and triphenylphosphine (14.8 g, 55.1 mmol). The reaction is cooled to 0° C. under N2 and diethyl azodicarboxylate (9.0 mL, 17.6 mmol) is added dropwise. The mixture is warmed to room temperature and stirred overnight. The volatiles are evaporated in vacuo. Ether (50 mL) is added. The mixture is stirred at room temperature for 30 minutes, filtered, the filter cake is washed with ether (50 mL). The filtrate and ether washings are combined and are sequentially washed with water (30 mL) and brine (30 mL). The organic phase is dried over Na2SO4, evaporated in vacuo to provide the crude product. The crude product is subjected to silica gel flash column eluting with 30percent EtOAc in hexanes to EtOAc to give the title compound (5.13 g, 59.8percent) as a yellow oil. LC/MS (m/z): 169 (M+H).
Reference: [1] Patent: US2018/194755, 2018, A1, . Location in patent: Paragraph 0069-0070
  • 3
  • [ 51605-32-4 ]
  • [ 74-88-4 ]
  • [ 35445-32-0 ]
  • [ 74531-82-1 ]
Reference: [1] Journal of Organic Chemistry, 1982, vol. 47, # 1, p. 144 - 147
  • 4
  • [ 51605-32-4 ]
  • [ 74-88-4 ]
  • [ 35445-32-0 ]
  • [ 74531-82-1 ]
Reference: [1] Chemical and Pharmaceutical Bulletin, 1994, vol. 42, # 7, p. 1463 - 1473
Same Skeleton Products
Historical Records

Related Functional Groups of
[ 35445-32-0 ]

Esters

Chemical Structure| 1080-79-1

[ 1080-79-1 ]

Diethyl 1H-imidazole-4,5-dicarboxylate

Similarity: 0.91

Chemical Structure| 137159-36-5

[ 137159-36-5 ]

Ethyl 5-formyl-1H-imidazole-4-carboxylate

Similarity: 0.90

Chemical Structure| 51605-32-4

[ 51605-32-4 ]

Ethyl 5-methyl-1H-imidazole-4-carboxylate

Similarity: 0.88

Chemical Structure| 3304-70-9

[ 3304-70-9 ]

Dimethyl 4,5-imidazoledicarboxylate

Similarity: 0.88

Chemical Structure| 17289-20-2

[ 17289-20-2 ]

Methyl 1-methyl-1H-imidazole-5-carboxylate

Similarity: 0.86

Related Parent Nucleus of
[ 35445-32-0 ]

Imidazoles

Chemical Structure| 1080-79-1

[ 1080-79-1 ]

Diethyl 1H-imidazole-4,5-dicarboxylate

Similarity: 0.91

Chemical Structure| 137159-36-5

[ 137159-36-5 ]

Ethyl 5-formyl-1H-imidazole-4-carboxylate

Similarity: 0.90

Chemical Structure| 51605-32-4

[ 51605-32-4 ]

Ethyl 5-methyl-1H-imidazole-4-carboxylate

Similarity: 0.88

Chemical Structure| 3304-70-9

[ 3304-70-9 ]

Dimethyl 4,5-imidazoledicarboxylate

Similarity: 0.88

Chemical Structure| 17289-20-2

[ 17289-20-2 ]

Methyl 1-methyl-1H-imidazole-5-carboxylate

Similarity: 0.86