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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 575091Generated: October 27, 2026

(R)-2-(5-methylisoxazol-3-yl)but-3-yn-2-ol → 9-[(R)-3-Hydroxy-3-(5-methyl-isoxazol-3-yl)-but-1-ynyl]-3-morpholin-4-ylmethyl-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulene-2-carboxylic acid amide

https://huagongshe.com/reaction/575091

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-2-(5-methylisoxazol-3-yl)but-3-yn-2-olHCID 58221468—
Reactant10-Bromo-3-(morpholinomethyl)-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-2-carboxamideHCID 86693121—
Product9-[(R)-3-Hydroxy-3-(5-methyl-isoxazol-3-yl)-but-1-ynyl]-3-morpholin-4-ylmethyl-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulene-2-carboxylic acid amideHCID 86693120—

Reaction Steps

Following Procedure F, 10-bromo-3-(morpholinomethyl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-2-carboxamide was reacted with (2R)-2-(5-methylisoxazol-3-yl)but-3-yn-2-ol to give the titled compound as a colorless solid after purification by SFC. LC MS: 478.2 [M+H]+; 1H NMR (400 MHz, DMSO) δ 8.52 (d, J=1.9 Hz, 1H), 7.57 (s, 1H), 7.33 (dd, J=8.5, 2.0 Hz, 1H), 7.09 (s, 1H), 7.03 (d, J=8.5 Hz, 1H), 6.50 (s, 1H), 6.46 (s, 1H), 6.35 (s, 1H), 4.50 (br m, 4H), 3.97 (br s, 2H), 3.52 (br m, 4H), 2.40 (s, 3H), 2.39 (m, 2H), 1.80 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034866B2
Source datasetuspto-grants-2015_05
ORD IDord-6bc6421c63734b3a94c457e20db93951
Source noteuspto-grants-2015_05