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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 575484Generated: October 29, 2026

(R)-3-ethynyl-3-hydroxy-1-methylpyrrolidin-2-one → HCID 89755371, compound

https://huagongshe.com/reaction/575484

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-3-ethynyl-3-hydroxy-1-methylpyrrolidin-2-oneHCID 86693296—
ReactantHCID 89754462HCID 89754462—
ProductHCID 89755371HCID 89755371—

Reaction Steps

Similar to as described in General Procedure G, racemic 9-iodo-4-hydroxy-4-methyl-4,5-dihydrobenzo[b]pyrazolo[1,5-d][1,4]oxazepine-2-carboxamide was reacted with (R)-3-ethynyl-3-hydroxy-1-methylpyrrolidin-2-one to give a diasteromeric mixture of the titled compound after purification by prep HPLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034866B2
Source datasetuspto-grants-2015_05
ORD IDord-8c8f79de14a94c988f337b8463c7e560
Source noteuspto-grants-2015_05