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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1025268Generated: November 3, 2026

Diisopropylethylamine → HCID 66769667, compound

https://huagongshe.com/reaction/1025268

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant3-HydroxyazetidineHCID 1514290—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
ReactantHCID 66771669HCID 66771669—
SolventDimethylformamideHCID 6228—
ProductHCID 66769667HCID 66769667—

Reaction Steps

To a solution of 2-cyclohexyl-benzooxazole-6-carboxylic acid (0.47 g, 1.9 mmol) and HBTU (0.94 g, 2.5 mmol) in DMF (10 mL) was added DIPEA (1.4 mL, 7.6 mmol). The resulting mixture was stirred at room temperature for 10 min, and then the hydrochloride salt of azetidin-3-ol (0.452 g, 4.7 mmol) was added. The resulting mixture was stirred at room temperature for 1 h, and then purified by reverse phase liquid chromatography. Fractions containing product were lyophilized to yield (2-cyclohexyl-benzooxazol-6-yl)-(3-hydroxy-azetidin-1-yl)-methanone. MS m/z (M+H+) 301.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08729064B2
Source datasetuspto-grants-2014_05
ORD IDord-ea8b3c5b741a46869678ecfa5fff2df6
Source noteuspto-grants-2014_05