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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 428353Generated: October 30, 2026

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

https://huagongshe.com/reaction/428353

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 178418255HCID 178418255—
SolventDiethyl EtherHCID 3283—
Product1,2,3,5-Tetrahydro-7-phenyl-s-indaceneHCID 18628377180.5%

Reaction Steps

3,5,6,7-Tetrahydro-s-Hydrindacen-1(2H)-one (12.00 g, 0.06967 moles) was stirred in diethylether (200 mL) at 0° C. as PhMgBr (0.105 moles, 35.00 mL of 3.0 M solution in diethylether) 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 numberUS06313252B1
Source datasetuspto-grants-2001_11
ORD IDord-6cb26efc02a94ef0bc42a305fbf73673
Source noteuspto-grants-2001_11