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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 710872Generated: October 29, 2026

Water → HCID 57876119, compound

https://huagongshe.com/reaction/710872

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant8-chloro-2-methyl-1H,2H,3H,4H,5H-pyrido(4,3-b)indoleHCID 19615—
Reactant3-Ethenyl-5-(trifluoromethyl)pyridineHCID 57416847—
CatalystTetrabutylammonium ChlorideHCID 70681—
SolventSodium HydroxideHCID 14798—
ProductHCID 57876119HCID 57876119—

Reaction Steps

8-chloro-2-methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole (0.165 g, 0.75 mmol), 3-(trifluoromethyl)-5-vinylpyridine (0.13 g, 0.75 mmol) and tetra butyl ammonium chloride (2 mg, 0.0375 mmol) in 5 ml, 50% aqueous NaOH was heated at 100° C. for 8 hrs. The reaction mixture was cooled at RT, added 5 ml water and extracted with ethyl acetate, Dried on anhydrous sodium sulphate and concentrated and submitted for Prep HPLC to get 8-chloro-2-methyl-5-(2-(5-(trifluoromethyl)pyridin-3-yl)ethyl)-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181240B2
Source datasetuspto-grants-2015_11
ORD IDord-e656a8bcefc34895b6c61f44fc92e639
Source noteuspto-grants-2015_11