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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 725928Generated: October 29, 2026

Hydrochloric Acid → HCID 19710212, compound

https://huagongshe.com/reaction/725928

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantButyl vinyl etherHCID 8108—
Reactant1,3-Bis(diphenylphosphino)propaneHCID 81219—
ReactantHCID 19710221HCID 19710221—
Catalystpalladium(II) acetateHCID 167845—
SolventDimethylformamideHCID 6228—
SolventTriethylamineHCID 8471—
ProductHCID 19710212HCID 19710212—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 5-trifluoromethanesulfonyloxy-2-(di-n-propylamino)indan (Example 2) in DMF is treated sequentially with triethylamine, butyl vinyl ether, 1,3-bis(diphenylphosphino)propane, and palladium acetate under nitrogen. The mixture is heated at 80° C. for 0.5 h. (J. Org. Chem. 1990, 55 3654). The reaction mixture is cooled to room temperature and treated with 5% HCl. After stirring for 0.5 h, the mixture is extracted with methylene chloride. The crude product is purified by chromatography to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05708018
Source datasetuspto-grants-1998_01
ORD IDord-96d943f8ef9e446d94911bd5e0bc43da
Source noteuspto-grants-1998_01