3-((Acetyloxy)methyl)-7-amino-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid → 7-Amino-3-methyl-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid

HRID 839142

反応式

HRID 839142 の反応式
C(O[CH2:5][C:6]1[CH2:13][S:12][CH:11]2[N:8]([C:9](=[O:15])[CH:10]2[NH2:14])[C:7]=1[C:16]([OH:18])=[O:17])(=O)C.ClCC1C=CC(CC(NC2C(=O)N3C2SCC(C)=C3C(O)=O)=O)=CC=1>>[NH2:14][CH:10]1[C:9](=[O:15])[N:8]2[CH:11]1[S:12][CH2:13][C:6]([CH3:5])=[C:7]2[C:16]([OH:18])=[O:17]

参加物

3

実験手順

By the procedure of Example 14, only substituted 1 g of 7-amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid for 3-acetyloxymethyl-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2carboxylic acid, 7-[[2-[4-(chloromethyl)phenyl]acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid is obtained. M.P. 145°-146° C.

出典と根拠

ORDレコード
ord-23f67601cff441479ae3ded0d877fa8b
出典データセット
uspto-grants-1978_06
特許番号
US04093804

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