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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2108939Generated: October 28, 2026

Carbon Tetrachloride → HCID 86597206, compound

https://huagongshe.com/reaction/2108939

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon TetrachlorideHCID 5943—
ReactantTriphenylphosphineHCID 11776—
ReactantHCID 86597207HCID 86597207—
CatalystZincHCID 23994—
SolventDichloromethaneHCID 6344—
ProductHCID 86597206HCID 8659720697.6%

Reaction Steps

A mixture of of triphenylphosphine (524 mg, 2.0 mmol), carbon tetrachloride (193 ul, 2.0 mmol), Zinc dust (130 mg, 2.0 mmol) and 6-methoxymethoxy-2,5,7,8-tetramethyl-chroman-2-carbaldehyde (0.25 gram, 0.95 mmol) in 4 ml of DCM was stirred overnight at room temperature. The mixture was rinsed with hexane times and the combined solutions were dried over MgSO4. The solution was concentrated and the residue was purified via flash column chromatography on silica gel (10% ethyl acetate in hexane) to afford 320 mg of 2-(2,2-dichloro-vinyl)-6-methoxymethoxy-2,5,7,8-tetramethyl-chroman.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07514461B2
Source datasetuspto-grants-2009_04
ORD IDord-c0b4203a7d06425298bf13129b736011
Source noteuspto-grants-2009_04