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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 575180Generated: October 26, 2026

2-Methyl-3-butyn-2-ol → HCID 71714695, compound

https://huagongshe.com/reaction/575180

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methyl-3-butyn-2-olHCID 8258—
Reactant9-Bromo-4,5-dihydro-[1]benzoxepino[5,4-d]thiazole-2-carboxamideHCID 58203902—
ProductHCID 71714695HCID 71714695—

Reaction Steps

9-Bromo-4,5-dihydro-[1]benzoxepino[5,4-d]thiazole-2-carboxamide (0.15 g) was reacted with dimethyl ethynyl carbinol similar to as described in Procedure E to afford 56.9 mg of 9-(3-hydroxy-3-methyl-but-1-ynyl)-4,5-dihydro-[1]benzoxepino[5,4-d]thiazole-2-carboxamide following reverse phase hplc purification. MS (Q1) 329 (M)+. 1H NMR (400 MHz, DMSO) δ 8.57 (d, J=2.1 Hz, 1H), 8.39 (s, 1H), 7.84 (s, 1H), 7.27 (dd, J=8.3, 2.1 Hz, 1H), 7.01 (d, J=8.3 Hz, 1H), 5.40 (s, 1H), 4.34 (t, J=4.9 Hz, 2H), 3.41 (t, J=4.9 Hz, 2H), 1.49 (s, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034866B2
Source datasetuspto-grants-2015_05
ORD IDord-237011470d244dfe9cd7fbdcb8353498
Source noteuspto-grants-2015_05