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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1614081Generated: November 3, 2026

Trifluoroacetic acid → HCID 178428557, compound

https://huagongshe.com/reaction/1614081

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 178428556HCID 178428556—
ProductHCID 178428557HCID 178428557—

Reaction Steps

7β-[2-(2-Aminothiazol-4-yl)-2-(difluoromethoxyimino)acetamido]-3-(2,5-dimethyl-1-pyrazolio)methyl-3-cephem-4-carboxylate (syn isomer) was prepared from trifluoroacetic acid salt of 7β-[2-difluoromethoxyimino-2-(2-tritylaminothiazol-4-yl)acetamido]-3-(2,5- dimethyl-1-pyrazolio)methyl-3-cephem-4-carboxylate (syn isomer) according to a similar manner to that of Example 29.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05194432
Source datasetuspto-grants-1993_03
ORD IDord-540d97ed7a4744fa98531c66e9897486
Source noteuspto-grants-1993_03