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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1089920Generated: October 31, 2026

Sodium Bicarbonate → Sodium 7-[2-methoxyimino-2-(3-hydroxyphenyl)acetamido]-3-carbamoyloxymethyl-3-cephem-4-carboxylate

https://huagongshe.com/reaction/1089920

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
Reactant7-[2-Methoxyimino-2-(3-hydroxyphenyl)acetamido]-3-carbamoyloxymethyl-3-cephem-4-carboxylic acidHCID 131711609—
SolventWaterHCID 962—
ProductSodium 7-[2-methoxyimino-2-(3-hydroxyphenyl)acetamido]-3-carbamoyloxymethyl-3-cephem-4-carboxylateHCID 13171160896.5%

Reaction Steps

7-[2-Methoxyimino-2-(3-hydroxyphenyl)acetamido]-3-carbamoyloxymethyl-3-cephem-4-carboxylic acid (syn isomer) (1.98 g.) was suspended in water (15 ml.) and dissolved by adding sodium bicarbonate (0.35 g.) with stirring at ambient temperature. The solution was lyophilized and dried to give sodium 7-[2-methoxyimino-2-(3-hydroxyphenyl)acetamido]-3-carbamoyloxymethyl-3-cephem-4-carboxylate (syn isomer) (1.9 g.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05079369
Source datasetuspto-grants-1992_01
ORD IDord-b01b62e917ae4c25b850516223693ef7
Source noteuspto-grants-1992_01