(3-Methoxy-1-propynyl)tributylstannane → Methyl 3-benzyloxycarbonylamino-4-(3-methoxy-1-propynyl)benzoate

HRID 278079노트

반응식

HRID 278079 반응식
FC(F)(F)S(O[C:7]1[CH:12]=[CH:11][C:10]([C:13]([O:15][CH3:16])=[O:14])=[CH:9][C:8]=1[NH:17][C:18]([O:20][CH2:21][C:22]1[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=1)=[O:19])(=O)=O.[CH3:30][O:31][CH2:32][C:33]#[C:34][Sn](CCCC)(CCCC)CCCC>>[CH2:21]([O:20][C:18]([NH:17][C:8]1[CH:9]=[C:10]([CH:11]=[CH:12][C:7]=1[C:34]#[C:33][CH2:32][O:31][CH3:30])[C:13]([O:15][CH3:16])=[O:14])=[O:19])[C:22]1[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=1

참가 물질

3

반응물 2

HCID 10872067(3-Methoxy-1-propynyl)tributylstannaneHCID 226274432-Benzyloxycarbonylamino-4-methoxycarbonylphenyl trifluoromethanesulfonate

생성물 1

HCID 22627176Methyl 3-benzyloxycarbonylamino-4-(3-methoxy-1-propynyl)benzoate수율 67.1%

실험 절차

Methyl 3-benzyloxycarbonylamino-4-(3-methoxy-1-propynyl)benzoate (4.23 g) was prepared from 2-benzyloxycarbonylamino-4-methoxycarbonylphenyl trifluoromethanesulfonate (7.73 g) and (3-methoxy-1-propynyl)tributylstannane (6.67 g) in a similar manner to that of Preparation 1 (2).

출처 및 근거

ORD 기록
ord-dbfac16dd2a14c8a8c13951ed9986c61
출처 데이터셋
uspto-grants-2002_03
특허 번호
US06358992B1

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