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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 27014Generated: October 25, 2026

1,3-Benzenediamine, N1,N1,N3,N3-tetramethyl- → 3-(2,4-Bis(dimethylamino)phenyl)-3-(2-acetamido-4-(dimethylamino)phenyl)phthalide

https://huagongshe.com/reaction/27014

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Benzenediamine, N1,N1,N3,N3-tetramethyl-HCID 89715—
Reactant2-(2-Acetamido-4-(dimethylamino)benzoyl)benzoic acidHCID 23343371—
Product3-(2,4-Bis(dimethylamino)phenyl)-3-(2-acetamido-4-(dimethylamino)phenyl)phthalideHCID 23343375—

Reaction Steps

Condensation of 2-(2-acetamido-4-(dimethylamino)benzoyl)benzoic acid and N,N,N',N'-tetramethyl-m-phenylenediamine by the method of part B of Example 1 affords 3-(2,4-bis(dimethylamino)phenyl)-3-(2-acetamido-4-(dimethylamino)phenyl)phthalide, the compound of part A of this example.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04220357
Source datasetuspto-grants-1980_09
ORD IDord-22dbd0384c1044e8b5e17f6ef83e631a
Source noteuspto-grants-1980_09