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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 66529Generated: October 28, 2026

Bromine → 1-[3-Acetylthio-3-(5-chloro-3-thenoyl)propionyl]-L-proline

https://huagongshe.com/reaction/66529

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantL-ProlineHCID 145742—
ReactantHCID 20530004HCID 20530004—
ReactantHCID 23700354HCID 23700354—
SolventAcetic AcidHCID 176—
SolventAcetonitrileHCID 6342—
Product1-[3-Acetylthio-3-(5-chloro-3-thenoyl)propionyl]-L-prolineHCID 54044067—

Reaction Steps

As for Example 8, 3-(5-chloro-3-thenoyl)propionic acid is coupled to L-proline with 1,1'-carbonyldiimidazole. The coupled product is reacted with bromine in acetic acid and the brominated derivative is reacted with sodium thioacetate in acetonitrile to give the product of the Example as a glass.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04342691
Source datasetuspto-grants-1982_08
ORD IDord-ec0ad837663f45c6b7163b4000c21315
Source noteuspto-grants-1982_08