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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 575241Generated: October 30, 2026

3-Ethynyloxolan-3-ol → (+/-)-9-(3,4-Dihydroxy-3-methyl-but-1-ynyl)-8-fluoro-4,5-dihydro-6-oxa-3-thia-1-aza-benzo azulene-2-carboxylic acid amide

https://huagongshe.com/reaction/575241

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Ethynyloxolan-3-olHCID 15699917—
Reactant9-Bromo-8-fluoro-4,5-dihydro-[1]benzoxepino[5,4-d]thiazole-2-carboxamideHCID 86693059—
Product(+/-)-9-(3,4-Dihydroxy-3-methyl-but-1-ynyl)-8-fluoro-4,5-dihydro-6-oxa-3-thia-1-aza-benzo azulene-2-carboxylic acid amideHCID 8669311714%

Reaction Steps

Similar to as described in General Procedure G, 9-bromo-8-fluoro-4,5-dihydrobenzo[2,3]oxepino[4,5-d]thiazole-2-carboxamide was reacted with 2-methylbut-3-yne-1,2-diol (US2010/144757 A1) to give the titled compound as a brown solid (30 mg, 14%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034866B2
Source datasetuspto-grants-2015_05
ORD IDord-f5f4d8de1ecb4bec9ddb48fe361e887b
Source noteuspto-grants-2015_05