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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1534549Generated: October 29, 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/1534549

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 numberUS05089518
Source datasetuspto-grants-1992_02
ORD IDord-5d34bfc1afb3444f9dc616e4721c2e8a
Source noteuspto-grants-1992_02