Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1627932Generated: November 1, 2026

Carbon tetrabromide → HCID 66603538, compound

https://huagongshe.com/reaction/1627932

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon tetrabromideHCID 11205—
ReactantTriphenylphosphineHCID 11776—
ReactantHCID 66603499HCID 66603499—
SolventDichloromethaneHCID 6344—
ProductHCID 66603538HCID 6660353880.2%

Reaction Steps

To a solution of (2-methyl-4-(p-tolyl)-5,6,7,8-tetrahydro[1]benzothieno[2,3-b]pyridin-3-yl)methanol (0.323 g; 1 mmol) in dry dichloromethane (5 mL) were added triphenylphosphine (0.314 g; 1.2 mmol) and carbon tetrabromide (0.431 g; 1.3 mmol). The resulting solution was stirred for 21 h. The volatiles were removed under reduced pressure and the remaining residue was purified by flash chromatography on silica gel using a gradient of ethyl acetate (1-30%) in heptane to afford 0.310 g (80%) of the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785638B2
Source datasetuspto-grants-2014_07
ORD IDord-8b264bba0a6245659f3f68e2d32ec503
Source noteuspto-grants-2014_07