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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 526300Generated: October 30, 2026

Water → HCID 89601845, compound

https://huagongshe.com/reaction/526300

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantN-bromobutanimideHCID 67184—
Reactant2-methyl-2,3,4,5-tetrahydro-1H-pyrido(4,3-b)indoleHCID 97424—
ReactantSodium BicarbonateHCID 516892—
SolventChloroformHCID 6212—
ProductHCID 89601845HCID 8960184575.9%

Reaction Steps

To a solution of 2-methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole (3.7 g) in 40 mL of CHCl3 cooled at 0° C. was added 4 g of NBS in two portions. After stirring for 2 h at r.t., the reaction mixture was treated with 30 mL of water and 20 mL of saturated aqueous solution of NaHCO3, and then extracted with 200 mL of CH2Cl2. The extract was dried over Na2SO4 for 2 days, and then filtered through a pad of silica gel, concentrated to give 4 g of the title compound as a light brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09345905B2
Source datasetuspto-grants-2016_05
ORD IDord-b31757ffe44b4694af66fd5bf6f6e248
Source noteuspto-grants-2016_05