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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 575358Generated: October 31, 2026

(R)-3-ethynyl-3-hydroxy-1-methylpyrrolidin-2-one → HCID 86693397, compound

https://huagongshe.com/reaction/575358

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-3-ethynyl-3-hydroxy-1-methylpyrrolidin-2-oneHCID 86693296—
ReactantHCID 86693398HCID 86693398—
ProductHCID 86693397HCID 8669339712.2%

Reaction Steps

10-bromo-2-carbamoyl-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-3-carboxyl is acid was reacted with 2-aminopropane similarly to as described in example 2 with non-critical modifications to afford 112 mg (67%) 10-bromo-N3-isopropyl-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-2,3-dicarboxamide. 10-bromo-N3-isopropyl-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-2,3-dicarboxamide was reacted with (3R)-3-ethynyl-3-hydroxy-1-methyl-pyrrolidin-2-one similarly to as described in General Procedure F with non-critical modifications to afford 16 mg (12.2%) 10-[2-[(3R)-3-hydroxy-1-methyl-2-oxo-pyrrolidin-3-yl]ethynyl]-N3-isopropyl-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-2,3-dicarboxamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034866B2
Source datasetuspto-grants-2015_05
ORD IDord-7225bb3c988d442daeeca845329fb3f8
Source noteuspto-grants-2015_05