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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1389601Generated: October 30, 2026

2-Pyridylsulfinylacetic acid → 7-(2-Pyridylsulfinylacetamido)-3-(1-oxopyridazine-3-ylthiomethyl)-3-cephem-4-carboxylic acid

https://huagongshe.com/reaction/1389601

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Pyridylsulfinylacetic acidHCID 20297199—
Reactant7-Amino-3-(1-oxopyridazine-3-ylthiomethyl)-3-cephem-4-carboxylic acidHCID 131712038—
Product7-(2-Pyridylsulfinylacetamido)-3-(1-oxopyridazine-3-ylthiomethyl)-3-cephem-4-carboxylic acidHCID 131712044—

Reaction Steps

370 mg. of 2-pyridylsulfinylacetic acid and 7-amino-3-(1-oxopyridazine-3-ylthiomethyl)-3-cephem-4-carboxylic acid were reacted in the same manner as described in Example 28 and 341 mg. of 7-(2-pyridylsulfinylacetamido)-3-(1-oxopyridazine-3-ylthiomethyl)-3-cephem-4-carboxylic acid were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04245107
Source datasetuspto-grants-1981_01
ORD IDord-b4af50d7b9f14dceaf9c14670f7feaa0
Source noteuspto-grants-1981_01