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Hydrochloric Acid → 7-[2-(2-Aminothiazol-4-yl)-2-pentyloxyiminoacetamido]-3-cephem-4-carboxylic acid

HRID 435341
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반응식

HRID 435341 반응식
C([NH:3][C:4]1[S:5][CH:6]=[C:7]([C:9](=[N:25][O:26][CH2:27][CH2:28][CH2:29][CH2:30][CH3:31])[C:10]([NH:12][CH:13]2[C:23](=[O:24])[N:15]3[C:16]([C:20]([OH:22])=[O:21])=[CH:17][CH2:18][S:19][C@H:14]23)=[O:11])[N:8]=1)=O.Cl.O1CCCC1>CO>[NH2:3][C:4]1[S:5][CH:6]=[C:7]([C:9](=[N:25][O:26][CH2:27][CH2:28][CH2:29][CH2:30][CH3:31])[C:10]([NH:12][CH:13]2[C:23](=[O:24])[N:15]3[C:16]([C:20]([OH:22])=[O:21])=[CH:17][CH2:18][S:19][C@H:14]23)=[O:11])[N:8]=1
참가 물질실험 절차출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 313Hydrochloric AcidHCID 8028TetrahydrofuranHCID 1317124757-[2-(2-Formamidothiazol-4-yl)-2-pentyloxyiminoacetamido]-3-cephem-4-carboxylic acid

생성물 1

HCID 1317124767-[2-(2-Aminothiazol-4-yl)-2-pentyloxyiminoacetamido]-3-cephem-4-carboxylic acid수율 74.1%

시약·촉매·용매 1

HCID 887Methanol용매

실험 절차

7-[2-(2-Formamidothiazol-4-yl)-2-pentyloxyiminoacetamido]-3-cephem-4-carboxylic acid (syn isomer, 3.3 g.), conc.hydrochloric acid (2.80 g.), tetrahydrofuran (20 ml.) and methanol (50 ml.) were treated in a similar manner to that of Example 15-(3) to give 7-[2-(2-aminothiazol-4-yl)-2-pentyloxyiminoacetamido]-3-cephem-4-carboxylic acid (syn isomer, 2.3 g.)

출처 및 근거

ORD 기록
ord-0807bbc0be424220b056971802d61748
출처 데이터셋
uspto-grants-1983_08
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US04400379

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