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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1067212Generated: November 2, 2026

Dichloromethane → HCID 12043850, compound

https://huagongshe.com/reaction/1067212

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantHCID 12043849HCID 12043849—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventDimethylacetamideHCID 31374—
ProductHCID 12043850HCID 1204385084%

Reaction Steps

A suspension of 3.63 9 (10 mmol) of (2d) and 0.36 g 10% Pd/C in 160 ml DMA was left under 2.7 atm hydrogen pressure for 24 h. The product was soluble in DMA. Pd/C was filtered away with celite. The filtrate was poured onto ice-water and pH was increased to basic with 20% KOH, which resulted in a brown precipitate. The precipitate was chromatographied in 20% MeoH/CH2Cl2, which resulted in 2.80 g of the product (3d).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06248742B1
Source datasetuspto-grants-2001_06
ORD IDord-05a42bf1a95d4d35a58f5551b33ded93
Source noteuspto-grants-2001_06