Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1012260Generated: October 31, 2026

Trifluoroacetic acid → HCID 23152428, compound

https://huagongshe.com/reaction/1012260

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactantmethyl 2-(1-tert-butoxycarbonyl-1H-pyrrol-2-yl)-1-(3-chloropropyl)-3-cyclohexyl-1H-indole-6-carboxylateHCID 23152316—
SolventChloroformHCID 6212—
ProductHCID 23152428HCID 2315242898.4%

Reaction Steps

To a solution of methyl 2-(1-tert-butoxycarbonyl-1H-pyrrol-2-yl)-1-(3-chloropropyl)-3-cyclohexyl-1H-indole-6-carboxylate (167 mg, 0.344 mmol) in chloroform (1.5 ml) was added trifluoroacetic acid (1 ml), and the mixture was stirred at room temperature for 8 hr. The reaction mixture was evaporated under reduced pressure. To the residue was added saturated aqueous sodium hydrogen carbonate solution and the mixture was extracted with ethyl acetate. The organic layer was washed successively with saturated aqueous sodium hydrogen carbonate solution and saturated brine, and dried over anhydrous magnesium sulfate. After filtration, the solvent was evaporated under reduced pressure to give methyl 1-(3-chloropropyl)-3-cyclohexyl-2-(1H-pyrrol-2-yl)-1H-indole-6-carboxylate (135 mg, yield 98%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977331B1
Source datasetuspto-grants-2011_07
ORD IDord-821b721980784f7aad9c3e5fdb28f91a
Source noteuspto-grants-2011_07