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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 66537Generated: October 26, 2026

Bromine → 1-[3-(Benzoylthio)-3-(1-methyl-2-pyrrolylcarbonyl)propionyl]-L-proline

https://huagongshe.com/reaction/66537

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantBenzenecarbothioic acid, sodium salt (1:1)HCID 23688990—
Reactant1-[3-bromo-(1-methyl-2-pyrrolylcarbonyl)propionyl]-L-prolineHCID 86738094—
SolventAcetic AcidHCID 176—
Product1-[3-(Benzoylthio)-3-(1-methyl-2-pyrrolylcarbonyl)propionyl]-L-prolineHCID 54334698—

Reaction Steps

As for Example 1, the preceding compound is coupled to L-proline to give 1-[3-(1-methyl-2-pyrrolylcarbonyl)propionyl]-L-proline. The preceding compound (0.01 mole) is brominated with bromine (0.011 mole) in acetic acid and the resulting 1-[3-bromo-(1-methyl-2-pyrrolylcarbonyl)propionyl]-L-proline (0.01 mole) is reacted with sodium thiobenzoate as for Example 21 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-3fee6a6ba4e04c6ea29d7b7d83e7abbb
Source noteuspto-grants-1982_08