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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 726091Generated: October 30, 2026

Carbon tetrabromide → (3-Bromopropoxy)(tert-butyl)dimethylsilane

https://huagongshe.com/reaction/726091

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon tetrabromideHCID 11205—
ReactantTriphenylphosphineHCID 11776—
Reactant3-[(Tert-butyldimethylsilyl)oxy]propan-1-olHCID 4077791—
SolventDichloromethaneHCID 6344—
Product(3-Bromopropoxy)(tert-butyl)dimethylsilaneHCID 60748686.7%

Reaction Conditions

Temperature-25 °C

Reaction Steps

5.44 g of tetrabromomethane and 4.30 g of triphenyl-phosphine were added to a solution of 2.5 g of the product of Step A in 27 ml of methylene chloride cooled down to -25° C. The reaction solution was stirred for 90 minutes at 0° C. and then was chromatographed on silica (eluant: ethyl acetate-cyclohexane 1-9) to obtain 2.885 g of the expected product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05707982
Source datasetuspto-grants-1998_01
ORD IDord-11075d22ff614571915843f896476ddc
Source noteuspto-grants-1998_01