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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1773258Generated: October 31, 2026

Water → HCID 49779779, compound

https://huagongshe.com/reaction/1773258

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium HydroxideHCID 14797—
Reactant5-Ethenyl-2-(trifluoromethyl)pyridineHCID 57416848—
ReactantHCID 66612299HCID 66612299—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 49779779HCID 49779779—

Reaction Steps

To a solution of 2,3,4,5-tetrahydro-2,4,8-trimethyl-1H-pyrido[4,3-b]indole (200 mg, 0.934 mmol) in N-methyl-2-pyrolidone (2.5 mL) was added powdered KOH (463 mg, 8.27 mmol) and allow to stir for 10 min at RT. 2-Trifluoromethyl-5-vinyl pyridine (323 mg, 1.87 mmol) was added and stirred further for 12 h at RT. The reaction was monitored by TLC. After completion of reaction, water (10 mL) was added and the mixture filtered. Water was added to the filtrate and the product extracted with EtOAc (50 mL). The organic layer was dried over sodium sulfate, evaporated in vacuum and purified by HPLC to obtain the product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09255094B2
Source datasetuspto-grants-2016_02
ORD IDord-05a1ea8b5e004a8cb770b8f13e2dfd89
Source noteuspto-grants-2016_02