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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1156191Generated: November 1, 2026

3-Bromo-1-(trimethylsilyl)-1-propyne → Ethyl [6,7-dichloro-1-oxo-2-(p-chlorophenyl)-2-(3-(trimethylsilyl)-2-propynyl)-5-indanyloxy]acetate

https://huagongshe.com/reaction/1156191

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Bromo-1-(trimethylsilyl)-1-propyneHCID 642589—
ReactantEthyl [6,7-dichloro-1-oxo-2-(p-chlorophenyl)-5-indanyloxy]acetateHCID 12774097—
ProductEthyl [6,7-dichloro-1-oxo-2-(p-chlorophenyl)-2-(3-(trimethylsilyl)-2-propynyl)-5-indanyloxy]acetateHCID 12774093—

Reaction Steps

Reaction of ethyl [6,7-dichloro-1-oxo-2-(p-chlorophenyl)-5-indanyloxy]acetate with 1-bromo-3-(trimethylsilyl)-2-propyne according to the procedure of Example 1, STEP (b), affords the title compound, m.p. 103°-103.5°; purified by chromatography (silica-gel column eluted with chloroform-n-hexane) and crystallization from ether-cyclohexane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04334088
Source datasetuspto-grants-1982_06
ORD IDord-92bc5f380fda4207a6da8f07e5b0ef9b
Source noteuspto-grants-1982_06