Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1689514Generated: October 26, 2026

Methanol → (9-(3-(2-Hydroxyethyl)benzyl)-2,2-dimethyl-1-oxa-4,9-diazaspiro[5.5]undecan-4-yl)(2-methylthiazol-4-yl)methanone

https://huagongshe.com/reaction/1689514

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantTriethylamineHCID 8471—
Reactant2-Methyl-1,3-thiazole-4-carboxylic acidHCID 284728—
Reactant2-(3-((2,2-Dimethyl-1-oxa-4,9-diazaspiro[5.5]undecan-9-yl)methyl)phenyl)ethanolHCID 57989091—
SolventDichloromethaneHCID 6344—
Product(9-(3-(2-Hydroxyethyl)benzyl)-2,2-dimethyl-1-oxa-4,9-diazaspiro[5.5]undecan-4-yl)(2-methylthiazol-4-yl)methanoneHCID 57989096—

Reaction Steps

The subtitled compound was prepared using a similar method to that described in Example 22 step (a) using 2-(3-((2,2-dimethyl-1-oxa-4,9-diazaspiro[5.5]undecan-9-yl)methyl)phenyl)ethanol (0.2 g) (Example 271, step e) and 2-methylthiazole-4-carboxylic acid (0.09 g). The reaction mixture was stirred for 18 h, and the elution solvent for the chromatography was 2% methanol in dichloromethane with 1% triethylamine. Yield 0.16 g

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08148373B2
Source datasetuspto-grants-2012_04
ORD IDord-aed0d7d6a38e4857b85c92969c00b6a2
Source noteuspto-grants-2012_04