Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1076616Generated: November 3, 2026

2H-Isoindole-2-acetyl chloride, 1,3-dihydro-1,3-dioxo- → 1,3-dioxo-2-isoindolineacetic acid, [[N-[2-(o-chlorobenzoyl)-4-nitrophenyl]-1,3-dioxo-2-isoindolineacetamido]methylene]hydrazide

https://huagongshe.com/reaction/1076616

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2H-Isoindole-2-acetyl chloride, 1,3-dihydro-1,3-dioxo-HCID 81242—
Reactant3-Amino-6-nitro-3,4-dihydro-4-hydroxy-4-(o-chlorophenyl)quinazolineHCID 21537303—
SolventPyridineHCID 1049—
Product1,3-dioxo-2-isoindolineacetic acid, [[N-[2-(o-chlorobenzoyl)-4-nitrophenyl]-1,3-dioxo-2-isoindolineacetamido]methylene]hydrazideHCID 131710237—

Reaction Steps

In the manner given in Example 1, 3-amino-6-nitro-3,4-dihydro-4-hydroxy-4-(o-chlorophenyl)quinazoline with pyridine is reacted with α-phthalimidoacetyl chloride to give 1,3-dioxo-2-isoindolineacetic acid, [[N-[2-(o-chlorobenzoyl)-4-nitrophenyl]-1,3-dioxo-2-isoindolineacetamido]methylene]hydrazide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03957761
Source datasetuspto-grants-1976_05
ORD IDord-a7f2ad6807fe4d55b66aa1c5f957bb63
Source noteuspto-grants-1976_05