Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2291383Generated: October 31, 2026

Hydrochloric Acid → HCID 21279960, compound

https://huagongshe.com/reaction/2291383

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactantallyl 3-(propionyl)-7-(R,S)-(t-butoxycarbonylamino)-8-oxo-1,5-diazabicyclo[3.3.0]octa-2-ene-2-carboxylateHCID 21279971—
SolventAcetic AcidHCID 176—
ProductHCID 21279960HCID 21279960—

Reaction Steps

Under a nitrogen atmosphere, allyl 3-(propionyl)-7-(R,S)-(t-butoxycarbonylamino)-8-oxo-1,5-diazabicyclo[3.3.0]octa-2-ene-2-carboxylate (330 mg, 0.87 mmol) was combined with 3N hydrochloric acid in glacial acetic acid (15 ml). The solution was stirred for 25 minutes at room temperature then concentrated in vacuo. The remaining volatiles on the concentrate were removed by azeotropic distillation with methylene chloride (2×) to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04795815
Source datasetuspto-grants-1989_01
ORD IDord-39cdf5c0ec05456fa80842111a64c866
Source noteuspto-grants-1989_01