Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1398642Generated: October 30, 2026

2-Methyl-3-butyn-2-ol → 4-[1-(2-aminopyrimidin-4-yl)-2-ethoxy-1H-1,3-benzodiazol-6-yl]-2-methylbut-3-yn-2-ol

https://huagongshe.com/reaction/1398642

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methyl-3-butyn-2-olHCID 8258—
Reactant4-(6-Bromo-2-ethoxy-1,3-benzodiazol-1-yl)pyrimidin-2-amineHCID 68181804—
Product4-[1-(2-aminopyrimidin-4-yl)-2-ethoxy-1H-1,3-benzodiazol-6-yl]-2-methylbut-3-yn-2-olHCID 60164408—

Reaction Steps

The title compound was prepared by the procedure described in Step 2 of Example 142-b by reacting 4-(6-bromo-2-ethoxy-1,3-benzodiazol-1-yl)pyrimidin-2-amine with 2-methyl-3-butyn-2-ol; 1H NMR (500 MHz, MeOD) delta 1.54 (3H, t, J=7.09 Hz), 1.58 (6H, s), 4.68 (2H, q, J=7.09 Hz), 7.11 (1H, d, J=5.67 Hz), 7.25-7.32 (1H, m), 7.39 (1H, d, J=8.20 Hz), 8.29 (1H, s), 8.31-8.43 (1H, m); LC-MS: m/z=+338.5 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08901313B2
Source datasetuspto-grants-2014_12
ORD IDord-719738b989d74a6db832265713cc75a5
Source noteuspto-grants-2014_12