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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 279268생성일: 2026년 10월 23일

Acetic Acid → (R)-3-[{N-(2-(tert-butoxycarbonylamino)-5-trifluoromethylbenzoyl)glycyl}amino]-1-(4,5-methylenedioxy-2-nitrobenzyl)pyrrolidine

https://huagongshe.com/ko/reaction/279268

반응식

참여 물질

역할이름HCID투입량
반응물Acetic AcidHCID 176—
반응물6-Nitro-1,3-benzodioxole-5-carboxaldehydeHCID 12840—
반응물Sodium cyanoborohydrideHCID 5003444—
반응물(R)-3-[[N-(2-(tert-butoxycarbonylamino)-5-trifluoromethylbenzoyl)glycyl]amino]pyrrolidineHCID 54307129—
용매MethanolHCID 887—
생성물(R)-3-[{N-(2-(tert-butoxycarbonylamino)-5-trifluoromethylbenzoyl)glycyl}amino]-1-(4,5-methylenedioxy-2-nitrobenzyl)pyrrolidineHCID 69212304—

반응 조건

온도50 °C

반응 단계

To a mixture of (R)-3-[{N-(2-(tert-butoxycarbonylamino)-5-trifluoromethylbenzoyl)glycyl}amino]pyrrolidine (0.150 mmol), 4,5-methylenedioxy-2-nitrobenzaldehyde (0.45 mmol), methanol (4.5 mL), and acetic acid (0.048 mL) was added NaBH3CN (0.75 mmol) in methanol (1.50 mL). The reaction mixture was stirred at 50° C. overnight. The mixture was cooled to room temperature, loaded onto Varian™ SCX column, and washed with CH3OH. Product was eluted off using 2 N NH3 in CH3OH and concentrated to afford (R)-3-[{N-(2-(tert-butoxycarbonylamino)-5-trifluoromethylbenzoyl)glycyl}amino]-1-(4,5-methylenedioxy-2-nitrobenzyl)pyrrolidine.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US06362177B1
출처 데이터셋uspto-grants-2002_03
ORD IDord-bc20b14ef7444f579f81feb3888a4401
출처 메모uspto-grants-2002_03