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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 569678Generated: October 26, 2026

1,3-Benzenediamine, N,N,N',N'-tetrabutyl- → 2-[2,4-Bis(dimethylamino)-4'-diethylaminobenzhydryl]-5-dimethylaminobenzoic acid

https://huagongshe.com/reaction/569678

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Benzenediamine, N,N,N',N'-tetrabutyl-HCID 11067566—
Reactant3-(9-Ethyl-3-carbazolyl)-6-dimethylaminophthalideHCID 13651732—
Product2-[2,4-Bis(dimethylamino)-4'-diethylaminobenzhydryl]-5-dimethylaminobenzoic acidHCID 20147814—

Reaction Steps

Employing a procedure similar to that described in Example 1, part B above, 3-(9-ethyl-3-carbazolyl)-6-dimethylaminophthalide from A is interacted with N,N,N',N'-tetrabutyl-m-phenylenediamine to obtain 2-[α-(9-ethyl-3-carbazolyl)]-α-[2,4-bis(dibutylamino)phenyl]methyl-5-dimethylaminobenzoic acid (Formula III: R=CH3 ; X=H; Y=9-C2H5 -3-carbazolyl; Z=2,4-[(C4H9)2N]2C6H3).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04732991
Source datasetuspto-grants-1988_03
ORD IDord-599f1830b9044aceab86db523bb79ced
Source noteuspto-grants-1988_03