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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1280914Generated: November 1, 2026

Tin tetrachloride → HCID 21193478, compound

https://huagongshe.com/reaction/1280914

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTin tetrachlorideHCID 24287—
ReactantOxalyl chlorideHCID 65578—
ReactantHCID 15895031HCID 15895031—
Reactant3-Cyclopentyl-p-anisic acidHCID 15895034—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 21193478HCID 21193478—

Reaction Steps

The title compound was prepared according to the procedure in Example 5, step 2 using 3-cyclopentyl-p-anisic acid (10.0 g, 45.5 mmol, RN-59216-82-9), oxalyl chloride (4.4 mL, 50.6 mmol), N,N-dimethylformamide (2 drops), tin (IV) chloride (15.8 mL, 49.6 mmol) and 2-benzyl-4,5-dimethyl-furan (10.1 g, 54.3 mmol) in CH2Cl2 to give 18.8 g (crude) of the title compound. 1H NMR (DMSO-d6) consistent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06451845B1
Source datasetuspto-grants-2002_09
ORD IDord-649062296e154500bae989a099425726
Source noteuspto-grants-2002_09