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[ CAS No. 14510-36-2 ] {[proInfo.proName]}

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3d Animation Molecule Structure of 14510-36-2
Chemical Structure| 14510-36-2
Chemical Structure| 14510-36-2
Structure of 14510-36-2 * Storage: {[proInfo.prStorage]}
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Product Details of [ 14510-36-2 ]

CAS No. :14510-36-2 MDL No. :MFCD09750984
Formula : C11H12O4 Boiling Point : -
Linear Structure Formula :- InChI Key :OXGQBORIYFGJPM-UHFFFAOYSA-N
M.W : 208.21 Pubchem ID :10921700
Synonyms :

Calculated chemistry of [ 14510-36-2 ]

Physicochemical Properties

Num. heavy atoms : 15
Num. arom. heavy atoms : 6
Fraction Csp3 : 0.27
Num. rotatable bonds : 5
Num. H-bond acceptors : 4.0
Num. H-bond donors : 1.0
Molar Refractivity : 53.69
TPSA : 63.6 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) : -6.62 cm/s

Lipophilicity

Log Po/w (iLOGP) : 1.66
Log Po/w (XLOGP3) : 1.34
Log Po/w (WLOGP) : 1.42
Log Po/w (MLOGP) : 1.57
Log Po/w (SILICOS-IT) : 1.54
Consensus Log Po/w : 1.51

Druglikeness

Lipinski : 0.0
Ghose : None
Veber : 0.0
Egan : 0.0
Muegge : 0.0
Bioavailability Score : 0.56

Water Solubility

Log S (ESOL) : -1.94
Solubility : 2.38 mg/ml ; 0.0115 mol/l
Class : Very soluble
Log S (Ali) : -2.28
Solubility : 1.1 mg/ml ; 0.00528 mol/l
Class : Soluble
Log S (SILICOS-IT) : -2.31
Solubility : 1.03 mg/ml ; 0.00493 mol/l
Class : Soluble

Medicinal Chemistry

PAINS : 0.0 alert
Brenk : 0.0 alert
Leadlikeness : 1.0
Synthetic accessibility : 2.4

Safety of [ 14510-36-2 ]

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 [ 14510-36-2 ]

* 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 [ 14510-36-2 ]

[ 14510-36-2 ] Synthesis Path-Downstream   1~13

  • 2
  • [ 529-64-6 ]
  • [ 75-36-5 ]
  • [ 37504-67-9 ]
YieldReaction ConditionsOperation in experiment
In a 250 mL three-necked flask, add 14.5 g (0.087 mol) of Tropinic acid (Compound 4), 60 mL of toluene, heat to 50 C, add 0.2 g (0.002 mol) of triethylamine, drop Add 13.7g (0.14mol) of acetyl chloride, react at 50 C for 3 hours, dropwise add 14.8g (0.124mol) of dichlorosulfoxide, continue the reaction for 5 hours, concentrate in vacuo to a small volume, add 60mL of toluene, and cool to room temperature; A 500mL three-necked flask was charged with 20.7g (0.087mol) of N-ethylpyridylamine trifluoroacetate (Compound 2), 8.8g (0.087mol) of triethylamine, 80mL of toluene, cooled to 0 C, and acetyl was added dropwise. The solution of tropine acid was reacted at 0-10 C overnight, and washed with 60 mL of saturated saline five times. The organic phase was added with 10.2 g (0.14 mol) of 31% hydrochloric acid and heated to 90 C. The reaction was allowed to proceed overnight, and the organic phase was separated. Aqueous ammonia, dilute hydrochloric acid, saturated brine, washed with purified water, the organic phase was concentrated in vacuo at 50 C, the concentrated solution was recrystallized with ethyl acetate / n-heptane, the filter cake was washed with n-heptane, and dried under vacuum to obtain 21.7 g of tropinamide , Purity 99.5%, yield 87.5%.
With triethylamine; In toluene; at 50℃; for 3h; Preparation of Tropicamide (Compound 7): Add 20.4g (0.123mol) to a 250mL three-necked bottleTropic acid (Compound 4), 50mL toluene, heated to 50 , added 0.3g (0.003mol) triethylamine, added dropwise 19.0g (0.24mol) acetyl chloride, reacted at 50 for 3 hours, added dropwise 20.5g (0.17 mol) Dichlorosulfoxide, continue the reaction for 5 hours, concentrate in vacuo to a small volume, add 50 mL of toluene, and cool to room temperature; add 18.2 g (0.134 mol) of pure N-ethylpyridine to another 500 mL three-necked bottle ( Compound 1), 13.7g (0.136mol) of triethylamine, 100mL of toluene, cooled to 0 C, add a solution of acetotropic acid dropwise, react overnight at 0-10 C, add 80mL of saturated brine and wash five times, the organic phase is added 27g (0.23mol) 31% hydrochloric acid, heated to 90 C, reacted overnight, liquid separation, the organic phase was washed with ammonia, dilute hydrochloric acid, saturated brine, purified water, the organic phase was concentrated in vacuo at 50 C, the concentrated solution was with ethyl acetate / N-heptane recrystallized, the filter cake was washed with n-heptane, and dried in vacuum to obtain 26.5 g of tropinamide with a purity of 98.8% and a yield of 75.9%.
  • 3
  • [ 14510-36-2 ]
  • [ 6509-95-1 ]
YieldReaction ConditionsOperation in experiment
79% With tert-butylhypochlorite; silver triflate-bis(1,10-phenanthroline) complex In acetonitrile at 20℃; for 5h; Inert atmosphere;
  • 4
  • [ 37504-67-9 ]
  • [ 529-64-6 ]
  • 7
  • [ 14510-36-2 ]
  • [ 87767-94-0 ]
YieldReaction ConditionsOperation in experiment
91% With silver triflate-bis(1,10-phenanthroline) complex; dibromoisocyanuric acid In 1,2-dichloro-ethane at 20℃; for 2h; Inert atmosphere; Schlenk technique;
  • 8
  • [ 37504-67-9 ]
  • [ 33403-97-3 ]
  • [ 1508-75-4 ]
YieldReaction ConditionsOperation in experiment
26.5 g With triethylamine; In toluene; at 0 - 10℃; Add 20.4g (0.123mol) of Tropinac (Compound 4), 50mL of toluene to a 250mL three-necked flask, heat to 50 C, add 0.3g (0.003mol) of triethylamine, drop Add 19.0g (0.24mol) of acetyl chloride, and react at 50 C for 3 hours, add 20.5g (0.17mol) of dichlorosulfoxide dropwise, continue the reaction for 5 hours, concentrate in vacuo to a small volume, add 50mL of toluene, and cool to room temperature; A 500mL three-necked flask was charged with 18.2g (0.134mol) of pure N-ethylpyridylamine (Compound 1), 13.7g (0.136mol) of triethylamine, 100mL of toluene, cooled to 0 C, and acetyltropine acid was added dropwise. The solution was reacted overnight at 0-10 C. 80 mL of saturated saline was added and washed five times. The organic phase was added with 27 g (0.23 mol) of 31% hydrochloric acid and heated to 90 C. The reaction was allowed to proceed overnight. The organic phase was separated with ammonia and dilute hydrochloric acid. , Saturated brine, washed with purified water, the organic phase was concentrated in vacuo at 50 C, the concentrated solution was recrystallized with ethyl acetate / n-heptane, the filter cake was washed with n-heptane, and dried in vacuo to obtain 26.5 g of tropinamide, with a purity of 98.8% The yield is 75.9%.
26.5 g Preparation of Tropicamide (Compound 7): Add 20.4g (0.123mol) to a 250mL three-necked bottleTropic acid (Compound 4), 50mL toluene, heated to 50 , added 0.3g (0.003mol) triethylamine, added dropwise 19.0g (0.24mol) acetyl chloride, reacted at 50 for 3 hours, added dropwise 20.5g (0.17 mol) Dichlorosulfoxide, continue the reaction for 5 hours, concentrate in vacuo to a small volume, add 50 mL of toluene, and cool to room temperature; add 18.2 g (0.134 mol) of pure N-ethylpyridine to another 500 mL three-necked bottle ( Compound 1), 13.7g (0.136mol) of triethylamine, 100mL of toluene, cooled to 0 C, add a solution of acetotropic acid dropwise, react overnight at 0-10 C, add 80mL of saturated brine and wash five times, the organic phase is added 27g (0.23mol) 31% hydrochloric acid, heated to 90 C, reacted overnight, liquid separation, the organic phase was washed with ammonia, dilute hydrochloric acid, saturated brine, purified water, the organic phase was concentrated in vacuo at 50 C, the concentrated solution was with ethyl acetate / N-heptane recrystallized, the filter cake was washed with n-heptane, and dried in vacuum to obtain 26.5 g of tropinamide with a purity of 98.8% and a yield of 75.9%.
  • 9
  • [ 37504-67-9 ]
  • C8H12N2*C2HF3O2 [ No CAS ]
  • [ 1508-75-4 ]
YieldReaction ConditionsOperation in experiment
21.7 g With triethylamine; In toluene; at 0 - 10℃; In a 250 mL three-necked flask, add 14.5 g (0.087 mol) of Tropinic acid (Compound 4), 60 mL of toluene, heat to 50 C, add 0.2 g (0.002 mol) of triethylamine, drop Add 13.7g (0.14mol) of acetyl chloride, react at 50 C for 3 hours, dropwise add 14.8g (0.124mol) of dichlorosulfoxide, continue the reaction for 5 hours, concentrate in vacuo to a small volume, add 60mL of toluene, and cool to room temperature; A 500mL three-necked flask was charged with 20.7g (0.087mol) of N-ethylpyridylamine trifluoroacetate (Compound 2), 8.8g (0.087mol) of triethylamine, 80mL of toluene, cooled to 0 C, and acetyl was added dropwise. The solution of tropine acid was reacted at 0-10 C overnight, and washed with 60 mL of saturated saline five times. The organic phase was added with 10.2 g (0.14 mol) of 31% hydrochloric acid and heated to 90 C. The reaction was allowed to proceed overnight, and the organic phase was separated. Aqueous ammonia, dilute hydrochloric acid, saturated brine, washed with purified water, the organic phase was concentrated in vacuo at 50 C, the concentrated solution was recrystallized with ethyl acetate / n-heptane, the filter cake was washed with n-heptane, and dried under vacuum to obtain 21.7 g of tropinamide , Purity 99.5%, yield 87.5%.
  • 10
  • [ 37504-67-9 ]
  • C8H12N2*CH4O3S [ No CAS ]
  • [ 1508-75-4 ]
YieldReaction ConditionsOperation in experiment
17.5 g Preparation of tropine amide (Compound 7): In a 250 mL three-necked flask, add 11.6 g (0.07 mol) of tropine acid (Compound 4), 50 mL of toluene, heat to 50 C, add 0.2 g (0.002 mol) of triethylamine Add 11.0g (0.14mol) of acetyl chloride, react at 50 for 3 hours, dropwise add 11.5g (0.10mol) of dichlorosulfoxide, continue the reaction for 5 hours, concentrate in vacuo to a small volume, add toluene 50mL, and cool to room temperature; Add 16.24g (0.07mol) to a 500mL three-necked bottleN-ethylpyridine methylamine methanesulfonate (Compound 2), 7.05g (0.07mol) triethylamine,60mL toluene, cooled to 0 , add acetotropic acid dropwiseThe solution,The reaction was carried out at 0-10 C overnight, and 50 mL of saturated saline was added to wash five times. The organic phase was added with 16.5 g (0.14 mol) of 31% hydrochloric acid, heated to 90 C, and reacted overnight. The liquid was separated, and the organic phase was separated with ammonia, dilute hydrochloric acid, and saturated Brine, washed with purified water, the organic phase was concentrated in vacuo at 50 C, the concentrated solution was recrystallized with ethyl acetate / n-heptane, the filter cake was washed with n-heptane, and dried in vacuo to obtain 17.5 g of tropinamide, with a purity of 99.4%. The rate is 88.2%.
  • 11
  • [ CAS Unavailable ]
  • [ 14510-36-2 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1.1: potassium-t-butoxide / dimethyl sulfoxide / 0.5 h / 20 °C / Schlenk technique; Inert atmosphere 1.2: Schlenk technique; Inert atmosphere 2.1: tetrabutylammonium bromide / N,N-dimethyl-formamide / 3 h / 0 °C / 760.05 Torr / Schlenk technique; Electrochemical reaction 3.1: pyridine / dichloromethane / 2 h / Schlenk technique; Inert atmosphere
  • 12
  • [ 14510-36-2 ]
  • [ 120-29-6 ]
  • [ 51-55-8 ]
YieldReaction ConditionsOperation in experiment
55% Stage #1: acetyltropic acid With oxalyl dichloride In dichloromethane at 0 - 20℃; for 2h; Schlenk technique; Inert atmosphere; Stage #2: 3-tropanol With methanesulfonic acid In dichloromethane at 45℃; for 18h; Schlenk technique; Inert atmosphere;
  • 13
  • [ 96-09-3 ]
  • [ 14510-36-2 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1: tetrabutylammonium bromide / N,N-dimethyl-formamide / 3 h / 0 °C / 760.05 Torr / Schlenk technique; Electrochemical reaction 2: pyridine / dichloromethane / 2 h / Schlenk technique; Inert atmosphere
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