Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1504126Generated: October 31, 2026

HCID 70656829, compound → 7-[4-(1,3-Dioxo-1,3-dihydroisoindol-2-yl)butyl]-1-ethyl-3,3,5-trimethyl-1,5-dihydrobenzo[b][1,4]diazepine-2,4-dione

https://huagongshe.com/reaction/1504126

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 70656829HCID 70656829—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product7-[4-(1,3-Dioxo-1,3-dihydroisoindol-2-yl)butyl]-1-ethyl-3,3,5-trimethyl-1,5-dihydrobenzo[b][1,4]diazepine-2,4-dioneHCID 7065716386.9%

Reaction Steps

10% Palladium on carbon(0.52 g) was added to a methanol solution (50 ml) of 7-[4-(1,3-dioxo-1,3-dihydroisoindol-2-yl)but-1-ynyl]-1-ethyl-3,3,5-trimethyl-1,5-dihydrobenzo[b][1,4]diazepine-2,4-dione(2.2 g). The mixture was subjected to catalytic reduction at room temperature under normal pressure. The catalyst was removed by celite filtration, followed by concentration under reduced pressure to give the title compound(1.93 g) as a brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09212187B2
Source datasetuspto-grants-2015_12
ORD IDord-0cd67a5c57ff4d679414ba7b76586802
Source noteuspto-grants-2015_12