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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 361582Generated: October 31, 2026

(R)-(+)-1-Phenylethyl isocyanate → (3aR*,10aS*)-9-[4-[3-((R)-1-Phenylethyl)ureido]-benzyl]-4-(phthalimidoacetyl)-2,3,3a,4,9,10a-hexahydrobenzo[b]cyclopenta[e][1,4]diazepin-10(1H)-one

https://huagongshe.com/reaction/361582

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-(+)-1-Phenylethyl isocyanateHCID 7018262—
Reactant(3aR*,10aS*)-9-(4-aminobenzyl)-4-(phthalimidoacetyl)-2,3,3a,4,9,10a-hexahydrobenzo[b]cyclopenta[e][l,4]diazepin-10(1H)-oneHCID 54523300—
SolventDiethylether ethylacetateHCID 21584169—
Product(3aR*,10aS*)-9-[4-[3-((R)-1-Phenylethyl)ureido]-benzyl]-4-(phthalimidoacetyl)-2,3,3a,4,9,10a-hexahydrobenzo[b]cyclopenta[e][1,4]diazepin-10(1H)-oneHCID 991743154%

Reaction Steps

Using (3aR*,10aS*)-9-(4-aminobenzyl)-4-(phthalimidoacetyl)-2,3,3a,4,9,10a-hexahydrobenzo[b]cyclopenta[e][1,4]diazepin-10(1H)-one and (R)-1-phenylethyl isocyanate, the title compound was synthesized in otherwise the same manner as Example 26. Yield 54%, m.p. 158°-163° C. (ethyl acetate-diethyl ether).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05866567
Source datasetuspto-grants-1999_02
ORD IDord-4636ea6261ea4bc0a0eef21e01f9c8e5
Source noteuspto-grants-1999_02