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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 280093Generated: October 30, 2026

Dichloromethane → HCID 54436487, compound

https://huagongshe.com/reaction/280093

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantCornforth reagentHCID 2724130—
ReactantHCID 54356322HCID 54356322—
SolventDiethyl EtherHCID 3283—
ProductHCID 54436487HCID 54436487—

Reaction Steps

Pyridinium dichromate (9.24 g, 1.8 equivalents) was added to a methylene chloride solution of the benzyl alcohol product of step (q), above, at room temperature. The reaction was stirred for 24 hours, then diluted with diethyl ether and filtered. The filtrate was concentrated on a rotary evaporator and the residual oil was taken up in MTBE and washed with 2N hydrochloric acid, aqueous NaHCO3, brine, treated with charcoal, dried and concentrated on a rotary evaporator to give the product of this step as a pale yellow oil. The product was distilled under reduced pressure (~0.5 mm Hg) using a Kugelrohr apparatus to give 3.3 g of refined product as a clear oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04588715
Source datasetuspto-grants-1986_05
ORD IDord-d55757a243a14fa5845ed3ea397b56ac
Source noteuspto-grants-1986_05