HCID 15376563, 화합물 → HCID 11034420, 화합물
반응식
C([NH:5][S:6]([C:9]1[CH:18]=[C:17]([CH2:19][CH2:20][NH:21][C:22]([O:24][CH3:25])=[O:23])[CH:16]=[CH:15][C:10]=1[C:11]([O:13][CH3:14])=[O:12])(=[O:8])=[O:7])(C)(C)C>FC(F)(F)C(O)=O>[NH2:5][S:6]([C:9]1[CH:18]=[C:17]([CH2:19][CH2:20][NH:21][C:22]([O:24][CH3:25])=[O:23])[CH:16]=[CH:15][C:10]=1[C:11]([O:13][CH3:14])=[O:12])(=[O:7])=[O:8]참가 물질
3
실험 절차
A solution of 1.4 g (3.8 mmol) of methyl 2-tert-butylaminosulfonyl-4-[2-(methoxycarbonylamino]ethyl]benzoate in 20 ml of trifluoroacetic acid was stirred for 8 hours at room temperature. The batch was evaporated completely, re-evaporated with toluene, and the residue obtained was crystallized with ethyl acetate/diisopropyl ether. This gave 0.54 g (45%) of methyl 2-aminosulfonyl-4-[2-(methoxycarbonylamino)-ethyl]benzoate of m.p.: 146-149° C.
후처리
- customThe batch was evaporated completely
- customre-evaporated with toluene
- customthe residue obtained
- customwas crystallized with ethyl acetate/diisopropyl ether
출처 및 근거
- ORD 기록
- ord-1717c96496a64fa78f4d80e681b9ae0e
- 출처 데이터셋
- uspto-grants-2002_06
- 특허 번호
- US06410483B1
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