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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1929655Generated: October 30, 2026

2-(4-Iodo-2-methyl-imidazol-1-yl)-ethylamine → HCID 66733870, compound

https://huagongshe.com/reaction/1929655

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(4-Iodo-2-methyl-imidazol-1-yl)-ethylamineHCID 66733980—
Reactant3-(3,5-Difluoro-4-methylphenyl)propionaldehydeHCID 73014075—
ProductHCID 66733870HCID 66733870—

Reaction Steps

According to the general procedure (GP10), the microwave-assisted Pictet-Spengler reaction (60 W; 110° C.; 5 bars; 10 min.) between 2-(4-iodo-2-methyl-imidazol-1-yl)-ethylamine (696 mg; 2.774 mmol) and 3-(3,5-difluoro-4-methyl-phenyl)-propionaldehyde (510 mg; 2.774 mmol) afforded 8-[2-(3,5-difluoro-4-methyl-phenyl)-ethyl]-1-iodo-3-methyl-5,6,7,8-tetrahydro-imidazo[1,5-a]pyrazine which was Boc-protected and finally purified by FC (DCM/MeOH=25/1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188082B2
Source datasetuspto-grants-2012_05
ORD IDord-0f58c94c0e474048974b1b7f0dbf4277
Source noteuspto-grants-2012_05