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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 276738Generated: October 30, 2026

HCID 178418255, compound → 1,2,3,5-Tetrahydro-7-phenyl-s-indacene

https://huagongshe.com/reaction/276738

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 178418255HCID 178418255—
SolventDiethyl EtherHCID 3283—
Product1,2,3,5-Tetrahydro-7-phenyl-s-indaceneHCID 1862837790.3%

Reaction Steps

3,5,6,7-Tetrahydro-s-Hydrindacen-1(2H)-one (12.00 g, 0.06967 moles) was stirred in diethyl ether (200 mL) at 0° C. as PhMgBr (0.1 05 moles, 35.00 mL of 3.0 M solution in diethyl ether) was added slowly. This mixture was then allowed to stir overnight at room temperature. After the reaction period the mixture was quenched by pouring over ice. The mixture was then acidified (pH=1) with HCl and stirred vigorously for 2 hours. The organic layer was then separated and washed with H2O (2×100 mL) and then dried over MgSO4. Filtration followed by the removal of the volatiles resulted in the isolation of the desired product as a dark oil (14.68 g, 90.3% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06355341B1
Source datasetuspto-grants-2002_03
ORD IDord-67707457cd1b4ec1aafa2e6f47727c29
Source noteuspto-grants-2002_03