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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 635779Generated: October 29, 2026

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

https://huagongshe.com/reaction/635779

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 diethyl ether (200 mL) at 0° C. as PhMgBr (0.105 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 numberUS06190768B1
Source datasetuspto-grants-2001_02
ORD IDord-1f3723e1459e495ca8467cb1c31b108b
Source noteuspto-grants-2001_02