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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1613979Generated: November 2, 2026

Ethyl trichloroacetate → HCID 86746643, compound

https://huagongshe.com/reaction/1613979

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl trichloroacetateHCID 10588—
ReactantHCID 15126712HCID 15126712—
ReactantDiethyl aluminum chlorideHCID 16686102—
CatalystZincHCID 23994—
SolventToluene acetoneHCID 20247278—
ProductHCID 86746643HCID 86746643—

Reaction Steps

Using the procedure of Example 18, 3,3-ethylenedioxy-9α-hydroxy-16β-methylandrost-5-en-17-one (3.60 g) was reacted with ethyl trichloroacetate (2.78 ml) in the presence of zinc dust (2.83 g) and diethylaluminium chloride (20 ml, 1M in hexane). Chromatography (silica gel, toluene/acetone 3/1) of the crude product (3.0 g) afforded the title compound as a single isomer.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05194602
Source datasetuspto-grants-1993_03
ORD IDord-8250c1b8d5ec48cda16fe962fb0cfa07
Source noteuspto-grants-1993_03