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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2107983Generated: October 28, 2026

(R)-1-[4-[3-(acetyloxy)-1-pyrrolidinyl]-2-butynyl]-2-pyrrolidinone → (S)-1-[4-[3-(Acetyloxy)-1-pyrrolidinyl]-2-butynyl]-2-pyrrolidinone

https://huagongshe.com/reaction/2107983

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-1-[4-[3-(acetyloxy)-1-pyrrolidinyl]-2-butynyl]-2-pyrrolidinoneHCID 15046673—
Reactant(S)-1-[4-[3-(Acetyloxy)-1-pyrrolidinyl]-2-butynyl]-2-pyrrolidinoneHCID 15046674—
Product(S)-1-[4-[3-(Acetyloxy)-1-pyrrolidinyl]-2-butynyl]-2-pyrrolidinoneHCID 15046674—
Product(R)-3-Hydroxy-1-[4-(1-pyrrolidinyl)-2-butynyl]-2-pyrrolidinoneHCID 15046676—
Product(Racemic)-1-[4-(3-Hydroxy-1-pyrrolidinyl)-2-butynyl]-2-pyrrolidinoneHCID 15046679—

Reaction Steps

Following the procedure of Example 46, the (S) or (R) isomers of the desired product were prepared from (S) or (R)-1-[4-[3-(acetyloxy)-1-pyrrolidinyl]-2-butynyl]-2-pyrrolidinone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04937235
Source datasetuspto-grants-1990_06
ORD IDord-443d91d2de98423085ddc634f5cad156
Source noteuspto-grants-1990_06