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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 73644Generated: October 28, 2026

Imidazole → HCID 68154456, compound

https://huagongshe.com/reaction/73644

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantDimethylformamideHCID 6228—
Reactanttert-ButyldiphenylchlorosilaneHCID 94078—
ReactantHCID 68154423HCID 68154423—
SolventWaterHCID 962—
ProductHCID 68154456HCID 68154456—

Reaction Steps

To a solution of 360 mg (8S,8aR)-3,4,6,7,8,8a-hexahydro-2H-chromen-8-ylmethanol added 2.2 mL DMF, then 224 mg imidazole followed by 0.66 mL tert-butyl(chloro)diphenylsilane. The reaction was stirred overnight at RT, then added to water and extracted with diethyl ether. The crude extract was dried over Na2SO4, filtered, concentrated, then purified on silica gel to provide the title compound. 1H NMR (500 MHz, CDCl3) δ=1.05 (s, 9H), 1.37-1.46 (m, 1H), 1.54-1.58 (m, 1H), 1.63-1.73 (m, 2H), 1.86-2.09 (m, 3H), 2.16-2.24 (m, 1H), 2.25-2.31 (m, 1H), 3.53 (m, 1H), 3.60 (dd, J1=9.8 Hz, J2=7.7 Hz, 1H), 3.80 (d, J=5.1 Hz, 1H), 3.90 (dd, 10.0 Hz, J2=7.4 Hz, 1H), 3.94-3.98 (m, 1H), 4.49-5.52 (m, 1H), 7.35-7.42 (m, 6H), 7.67-7.72 (m, 4H) ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08829196B2
Source datasetuspto-grants-2014_09
ORD IDord-c592335025fc4b5689d0023b3266e170
Source noteuspto-grants-2014_09