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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1164416Generated: November 1, 2026

Hydrochloric Acid → HCID 14772120, compound

https://huagongshe.com/reaction/1164416

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTrifluoromethanesulfonic anhydrideHCID 67749—
ReactantHCID 70362009HCID 70362009—
SolventTriethylamineHCID 8471—
ProductHCID 14772120HCID 14772120—

Reaction Steps

4-Nitrobenzyl 7-amino-3-methoxy-3-cephem-4-carboxylate, trifluoromethanesulfonic anhydride, triethylamine and hydrochloric acid were reacted in the same manners as those of Examples 1-4 to give 4-nitrobenzyl 7-oxo-3-methoxy-3-cephem-4-carboxylate (monohydrate). Mp. 115°-120° C. (dec.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04369312
Source datasetuspto-grants-1983_01
ORD IDord-37c01a5a30794046ac64f8062c5ec22c
Source noteuspto-grants-1983_01