Molecular Formula | C18H26N2O2 |
Molar Mass | 302.41 |
Storage Condition | 2-8°C |
Use | Uses 3-benzyl-8-(tert-butoxycarbonyl)-3, 8-diazabicyclo [3.2.1]-octane is a hydrocarbon derivative, which can be used as a pharmaceutical intermediate. |
3, 8-diazabicyclo [3.2.1] octane -8-formic acid tert-butyl ester (0.5g,2.4mmol), benzyl bromide (0.31mL,2.6mmol) and triethylamine (0.5 ml,3.6mmol) were sequentially added into a 100mL single-mouth bottle, dissolved with acetonitrile (20mL), and gradually heated to 50 ℃ for 5 hours under nitrogen protection. The reaction solution is cooled to room temperature and then poured into tap water, ethyl acetate is extracted (60mL × 3), and the organic phase is then washed with tap water, saturated salt water, and dried with anhydrous sodium sulfate. The crude product was obtained by filtration and evaporation, and purified by column chromatography (petroleum ether/ethyl acetate (v/v)= 40/1-20/1) to obtain 3-benzyl -8-(tert-butoxycarbonyl)-3, 8-diazabicyclo [3.2.1]-octane as a white solid (0.68g,90%).
use | 3-benzyl -8-(tert-butoxycarbonyl)-3,8-diazabicyclo [3.2.1]-octane is a hydrocarbon derivative and can be used as a pharmaceutical intermediate. |
preparation | 3,8-diazabicyclo [3.2.1] octane -8-tert-butyl formate (0.5g,2.4mmol), benzyl bromide (0.31mL,2.6mmol), triethylamine (0.5 ml,3.6mmol) was sequentially added into a 100mL single-mouth bottle, dissolved with acetonitrile (20mL), and gradually heated to 50 ℃ under nitrogen protection for 5 hours. The reaction solution is cooled to room temperature and then poured into tap water, ethyl acetate is extracted (60mL × 3), and the organic phase is then washed with tap water, saturated salt water, and dried with anhydrous sodium sulfate. The crude product was obtained by filtration and evaporation, and purified by column chromatography (petroleum ether/ethyl acetate (v/v)= 40/1-20/1) to obtain 3-benzyl -8-(tert-butoxycarbonyl)-3, 8-diazabicyclo [3.2.1]-octane as a white solid (0.68g,90%). |