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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1445749Generated: October 30, 2026

Triethylamine → HCID 58951491, compound

https://huagongshe.com/reaction/1445749

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactanttert-ButyldiphenylchlorosilaneHCID 94078—
ReactantHCID 22261180HCID 22261180—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 58951491HCID 5895149199.6%

Reaction Steps

To a mixture of 2-[2-(4-Benzyloxy-phenyl)-5-methyl-oxazol-4-yl]-ethanol [CAS 403611-91-6] (4.04 g, 13.0 mmol), triethylamine (3.6 mL, 25 mmol, and DMAP (0.16 g, 1.3 mmol) in CH2Cl2 (80 mL) at 0° C. is added a solution of tert-butylchlorodiphenylsilane (3.95 g, 14.4 mmol) in CH2Cl2 (10 mL) drop wise. The mixture is warmed to room temperature and stirred for 6 h. The mixture is washed with 0.5 N HCl (80 mL), and the organic phase is dried (MgSO4). After the solvent is removed in vacuo, the residue is purified by flash chromatography (elute 2:1 hexanes:EtOAc) to yield 7.09 g of the title compound as a white solid. MS (ES+) 548

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07666871B2
Source datasetuspto-grants-2010_02
ORD IDord-8ab778f07af943c380232f7d57eb0c4b
Source noteuspto-grants-2010_02