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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1634183Generated: October 31, 2026

Methyl Isobutyl Ketone → HCID 86585567, compound

https://huagongshe.com/reaction/1634183

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl Isobutyl KetoneHCID 7909—
ReactantSodium CarbonateHCID 10340—
Reactant8-Methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indoleHCID 3157459—
ReactantHCID 21802683HCID 21802683—
CatalystPotassium IodideHCID 4875—
ProductHCID 86585567HCID 8658556780%

Reaction Steps

A mixture of 2,3,4,5-tetrahydro-8-methyl-1H-pyrido[4,3-b]indole, (0.079 mol), ethyl 3-chloropropanamide (0.097 mol), Na2CO3 (15 g) and potassium iodide (0.1 g) in methyl isobutyl ketone (350 ml) was stirred and refluxed overnight. The reaction mixture was filtered and the filtrate was evaporated, yielding 20 g (80%) of ethyl [3-(1,3,4,5-tetrahydro-8-methyl-2H-pyrido[4,3-b]indol-2-yl)propyl]carbamate (intermediate 10).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06506768B2
Source datasetuspto-grants-2003_01
ORD IDord-a17fe39a68a84fd9bf623dbf4b3b0b1a
Source noteuspto-grants-2003_01