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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2228748Generated: October 30, 2026

(3-methyl-1H-indol-5-yl)methanamine → Ammonia

https://huagongshe.com/reaction/2228748

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(3-methyl-1H-indol-5-yl)methanamineHCID 18470813—
Reactant2-[3-({[(2R)-1-(cyclopropylmethyl)pyrrolidinyl]methyl}amino)-6-methyl-2-oxo-1(2H)-pyrazinyl]acetic acid hydrochlorideHCID 69962146—
ProductAmmoniaHCID 222—
Product2-[3-({[(2R)-1-(Cyclopropylmethyl)pyrrolidinyl]methyl}amino)-6-methyl-2-oxo-1(2H)-pyrazinyl]-N-[(3-methyl-1H-indol-5-yl)methyl]acetamideHCID 15491482—

Reaction Steps

The title compound was prepared by a similar method to preparation 45 from 2-[3-({[(2R)-1-(cyclopropylmethyl)pyrrolidinyl]methyl}amino)-6-methyl-2-oxo-1(2H)-pyrazinyl]acetic acid hydrochloride [see preparation 48] and (3-methyl-1H-indol-5-yl)methylamine (72 mg, 0.45 mmol) [see preparation 36]. The crude product was purified by column chromatography on silica gel using dichloromethane:methanol:0.88 ammonia (96:3.5:0.5) as the eluant to afford the title compound as a yellow solid, 245 mg, (55%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06417203B1
Source datasetuspto-grants-2002_07
ORD IDord-9c3e51eb96314a65aaf0ae6b1c8d084f
Source noteuspto-grants-2002_07