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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 901121Generated: October 25, 2026

N-[(Phenylmethoxy)carbonyl]-L-isoleucine → 2-(2-Methoxyphenyl)-8-(1-methylethyl)-5,6,7,8-tetrahydro-imidazo[1,2-a]pyrazine

https://huagongshe.com/reaction/901121

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-[(Phenylmethoxy)carbonyl]-L-isoleucineHCID 2724772—
Reactant8-Butyl-7-(3-(imidazol-5-yl)-1-oxopropyl)-2-(2-methoxyphenyl)-5,6,7,8-tetrahydroimidazo[1,2-a]pyrazineHCID 22928232—
Product2-(2-Methoxyphenyl)-8-(1-methylethyl)-5,6,7,8-tetrahydro-imidazo[1,2-a]pyrazineHCID 22016811—

Reaction Steps

through 5.g. were carried out in a manner analogous to Steps 1.c. through 1.f of example 1, starting with Cbz-(L)-Ile-OH in place of Cbz-(L)-Nle-OH, and yielding 2-(2-methoxyphenyl)-8-(1-methylethyl)-5,6,7,8-tetrahydro-imidazo[1,2-a]pyrazine (compound vii, where R3 is isobutyl, R4 is 2-methoxyphenyl and R5, R6, and R7 are H,).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07361656B2
Source datasetuspto-grants-2008_04
ORD IDord-fd194f83054845be845d9089738671af
Source noteuspto-grants-2008_04