홈MCP워크벤치Skills
홈워크벤치알림마이페이지
llms.txt · MCP 가이드개인정보처리방침 · 이용약관 · 지원v1.8.0
  1. 홈
  2. /반응

Phosphorus oxychloride → 7-[2-(2-formamidothiazol-4-yl)-2-(2,2,2-trifluoroethoxyimino)acetamido]-3-(1-allyl-1H-tetrazol-5-yl)thiomethyl-3-cephem-4-carboxylic acid

HRID 255781
노트
인쇄 미리보기

반응식

HRID 255781 반응식
[CH:1]([NH:3][C:4]1[S:5][CH:6]=[C:7]([C:9](=[N:13][O:14][CH2:15][C:16]([F:19])([F:18])[F:17])[C:10]([OH:12])=O)[N:8]=1)=[O:2].P(Cl)(Cl)(Cl)=O.[NH2:25][CH:26]1[C:46](=[O:47])[N:28]2[C:29]([C:43]([OH:45])=[O:44])=[C:30]([CH2:33][S:34][C:35]3[N:39]([CH2:40][CH:41]=[CH2:42])[N:38]=[N:37][N:36]=3)[CH2:31][S:32][C@H:27]12.C[Si](CC(N)=O)(C)C>C(OCC)(=O)C.CN(C)C=O>[CH:1]([NH:3][C:4]1[S:5][CH:6]=[C:7]([C:9](=[N:13][O:14][CH2:15][C:16]([F:19])([F:18])[F:17])[C:10]([NH:25][CH:26]2[C:46](=[O:47])[N:28]3[C:29]([C:43]([OH:45])=[O:44])=[C:30]([CH2:33][S:34][C:35]4[N:39]([CH2:40][CH:41]=[CH2:42])[N:38]=[N:37][N:36]=4)[CH2:31][S:32][C@H:27]23)=[O:12])[N:8]=1)=[O:2]
참가 물질실험 절차출처 및 근거반응 노트

참가 물질

7

반응물 4

HCID 24813Phosphorus oxychlorideHCID 357676Acetamide, 2-(trimethylsilyl)-HCID 540184582-(2,2,2-Trifluoroethoxyimino)-2-(2-formylaminothiazol-4-yl)acetic acidHCID 704326537-amino-3-(1-allyl-1H-tetrazol-5-yl)thiomethyl-3-cephem-4-carboxylic acid

생성물 1

HCID 1317153127-[2-(2-formamidothiazol-4-yl)-2-(2,2,2-trifluoroethoxyimino)acetamido]-3-(1-allyl-1H-tetrazol-5-yl)thiomethyl-3-cephem-4-carboxylic acid
수율 39.5%

시약·촉매·용매 2

HCID 6228Dimethylformamide용매HCID 8857Ethyl Acetate용매2회

실험 절차

A solution of 2-(2-formamidothiazol-4-yl)-2-(2,2,2-trifluoroethoxyimino)acetic acid (syn isomer, 1.5 g.), N,N-dimethylformamide (0.40 g.) and phosphoryl chloride (0.84 g.) in ethyl acetate (15 ml.) and a solution of 7-amino-3-(1-allyl-1H-tetrazol-5-yl)thiomethyl-3-cephem-4-carboxylic acid (1.77 g.) and trimethylsilylacetamide (3.93 g.) in ethyl acetate (25 ml.) were treated in a similar manner to that of Example 17 (1) to give 7-[2-(2-formamidothiazol-4-yl)-2-(2,2,2-trifluoroethoxyimino)acetamido]-3-(1-allyl-1H-tetrazol-5-yl)thiomethyl-3-cephem-4-carboxylic acid (syn isomer, 1.25 g.).

출처 및 근거

ORD 기록
ord-81cd9de6cb064f53b055fe10c049bc81
출처 데이터셋
uspto-grants-1987_10
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US04698337

반응 노트

불러오는 중…

이 페이지에서참가 물질실험 절차출처 및 근거반응 노트