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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2412787Generated: October 31, 2026

7-Aminocephalosporanic acid → HCID 70490624, compound

https://huagongshe.com/reaction/2412787

Reaction equation

Participants

RoleNameHCIDCharge
Reactant7-Aminocephalosporanic acidHCID 441328—
ReactantHCID 178456706HCID 178456706—
SolventPhosphateHCID 1061—
ProductHCID 70490624HCID 7049062433.7%

Reaction Steps

7-Aminocephalosporanic acid (283.0 g.) and 1-propyl-1H-tetrazole-5-thiol (225.0 g.) were treated in 0.2M phosphate buffer solution (5.5 l.) in a similar manner to that of Preparation 28-(3) to give 7-amino-3-(1-propyl-1H-tetrazol-5-yl)thiomethyl-3-cephem-4-carboxylic acid (125.0 g.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04493833
Source datasetuspto-grants-1985_01
ORD IDord-e0205a8019c346bfa8f050c2963e23c5
Source noteuspto-grants-1985_01