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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 575287Generated: October 25, 2026

(R)-3-ethynyl-3-hydroxy-1-methylpyrrolidin-2-one → (R)-9-((3-hydroxy-1-methyl-2-oxopyrrolidin-3-yl) ethynyl)-5,6-dihydro-4H-4,6-methanobenzo[6,7]cyclohepta[1,2-d]thiazole-2-carboxamide

https://huagongshe.com/reaction/575287

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-3-ethynyl-3-hydroxy-1-methylpyrrolidin-2-oneHCID 86693296—
Reactant9-bromo-5,6-dihydro-4H-4,6-methanobenzo[6,7]cyclohepta[1,2-d]thiazole-2-carboxamideHCID 86693314—
Product(R)-9-((3-hydroxy-1-methyl-2-oxopyrrolidin-3-yl) ethynyl)-5,6-dihydro-4H-4,6-methanobenzo[6,7]cyclohepta[1,2-d]thiazole-2-carboxamideHCID 8669331359%

Reaction Steps

Similar to as described in General Procedure G, 9-bromo-5,6-dihydro-4H-4,6-methanobenzo[6,7]cyclohepta[1,2-d]thiazole-2-carboxamide was reacted with (3R)-3-ethynyl-3-hydroxy-1-methylpyrrolidin-2-one to give the titled compound as an off-white solid (14.4 mg, 59%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034866B2
Source datasetuspto-grants-2015_05
ORD IDord-67e542e0ac1248c0918acb59599b4508
Source noteuspto-grants-2015_05