Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 710687Generated: October 26, 2026

2-Methyl-5-vinylpyridine → 1H-Pyrido(4,3-b)indole, 2,3,4,5-tetrahydro-2-ethyl-8-methyl-5-(2-(6-methyl-3-pyridyl)ethyl)-

https://huagongshe.com/reaction/710687

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methyl-5-vinylpyridineHCID 8817—
Reactant2-ethyl-8-methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indoleHCID 59455066—
SolventDimethyl SulfoxideHCID 679—
Product1H-Pyrido(4,3-b)indole, 2,3,4,5-tetrahydro-2-ethyl-8-methyl-5-(2-(6-methyl-3-pyridyl)ethyl)-HCID 2129293%

Reaction Steps

Preparation of the title compound was carried out according to General Method 2. 2-Ethyl-2,3,4,5-tetrahydro-8-methyl-5-(2-(6-methylpyridin-3-yl)ethyl)-H-pyrido[4,3-b]indole was prepared from 2-ethyl-2,3,4,5-tetrahydro-8-methyl-1H-pyrido[4,3-b]indole (See Example 6) (214 mg, 1 mmol), 2-methyl-5-vinylpyridine (1 mL, 2.3 mmol) and Nan (120 mg, 3 mmol) in DMSO (4 ml) at 120° C. for 48 h to obtain 10 mg of 2-ethyl-2,3,4,5-tetrahydro-8-methyl-5-(2-(6-methylpyridin-3-yl)ethyl)-1H-pyrido[4,3-b]indole after purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181240B2
Source datasetuspto-grants-2015_11
ORD IDord-1e2c2c03be4144978fc28be515fd76b7
Source noteuspto-grants-2015_11