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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1929661Generated: November 2, 2026

HCID 66734063, compound → 8-[2-(4-Chloro-3,5-difluoro-phenyl)-ethyl]-3-ethyl-1-iodo-5,6,7,8-tetrahydro-imidazo[1,5-a]pyrazine

https://huagongshe.com/reaction/1929661

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 66734063HCID 66734063—
ReactantHCID 73014078HCID 73014078—
Product8-[2-(4-Chloro-3,5-difluoro-phenyl)-ethyl]-3-ethyl-1-iodo-5,6,7,8-tetrahydro-imidazo[1,5-a]pyrazineHCID 66734122—

Reaction Steps

According to the general procedure (GP10), microwave-assisted Pictet-Spengler reaction (60 W; 140° C.; 6.5 bars; 10 min.) between 2-(2-ethyl-4-iodo-imidazol-1-yl)-ethylamine (4.012 mmol) and 3-(4-chloro-3,5-difluoro-phenyl)-propionaldehyde (1.030 g; 5.034 mmol) afforded 8-[2-(4-chloro-3,5-difluoro-phenyl)-ethyl]-3-ethyl-1-iodo-5,6,7,8-tetrahydro-imidazo[1,5-a]pyrazine. LC-MS: tR=0.78 min.; [M+H]+=451.76 g/mol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188082B2
Source datasetuspto-grants-2012_05
ORD IDord-c74b57ce19ee40cfaa4281571f5df6d3
Source noteuspto-grants-2012_05