2-Dimethylaminopyridine → 2-[(3S,4R)-3-[(1R)-1-allyloxycarbonyloxyethyl]-4-(4-allyloxycarbonylaminophenoxyacetylthio)-2-oxoazetidin-1-yl]-2-triphenylphosphoranylideneacetic acid allyl ester

HRID 1089129노트

반응식

HRID 1089129 반응식
[CH2:1]([O:4][C:5]([NH:7][C:8]1[CH:18]=[CH:17][C:11]([O:12][CH2:13][C:14]([OH:16])=O)=[CH:10][CH:9]=1)=[O:6])[CH:2]=[CH2:3].ClC(N(C)C)=C(C)C.[CH2:27]([O:30][C:31](=[O:67])[C:32]([N:52]1[C@H:55]([SH:56])[C@@H:54]([C@H:57]([O:59][C:60]([O:62][CH2:63][CH:64]=[CH2:65])=[O:61])[CH3:58])[C:53]1=[O:66])=[P:33]([C:46]1[CH:51]=[CH:50][CH:49]=[CH:48][CH:47]=1)([C:40]1[CH:45]=[CH:44][CH:43]=[CH:42][CH:41]=1)[C:34]1[CH:39]=[CH:38][CH:37]=[CH:36][CH:35]=1)[CH:28]=[CH2:29].CN(C1C=CC=CN=1)C>C(Cl)Cl.[Ag].N1C=CC=CC=1>[CH2:27]([O:30][C:31](=[O:67])[C:32]([N:52]1[C@H:55]([S:56][C:14](=[O:16])[CH2:13][O:12][C:11]2[CH:10]=[CH:9][C:8]([NH:7][C:5]([O:4][CH2:1][CH:2]=[CH2:3])=[O:6])=[CH:18][CH:17]=2)[C@@H:54]([C@H:57]([O:59][C:60]([O:62][CH2:63][CH:64]=[CH2:65])=[O:61])[CH3:58])[C:53]1=[O:66])=[P:33]([C:40]1[CH:41]=[CH:42][CH:43]=[CH:44][CH:45]=1)([C:46]1[CH:51]=[CH:50][CH:49]=[CH:48][CH:47]=1)[C:34]1[CH:39]=[CH:38][CH:37]=[CH:36][CH:35]=1)[CH:28]=[CH2:29]

참가 물질

8

실험 절차

1 g of 4-(allyloxycarbonylamino)-phenoxyacetic acid is suspended in 2 ml of CH2Cl2 and 0.6 ml of 1-chloro-1-dimethylamino-2-methylprop-1-ene is added thereto. The mixture is stirred for 75 minutes and is then added dropwise, over a period of 5 minutes, to a solution of 1.74 g of the silver salt of 2-[(3S,4R)-3-[(1R)-1-allyloxycarbonyloxyethyl]-4-mercapto-2-oxo-azetidin-1-yl]-2-triphenylphosphoranylideneacetic acid allyl ester, 50 mg of dimethylaminopyridine and 0.41 ml of pyridine in 30 ml of absolute methylene chloride. The title compound is obtained after working up analogously to Example 1.

출처 및 근거

ORD 기록
ord-1d8f7f00493542e1ba237657de13eb2b
출처 데이터셋
uspto-grants-1990_10
특허 번호
US04965260

반응 노트

불러오는 중…