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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1706115Generated: October 26, 2026

m-Toluidine → HCID 86734245, compound

https://huagongshe.com/reaction/1706115

Reaction equation

Participants

RoleNameHCIDCharge
Reactantm-ToluidineHCID 7934—
ReactantN,N-dimethyl-N-(3-amino-4-methoxybenzyl)-N-3-formamidopropylammonium chlorideHCID 86734246—
ReactantN,N-dimethyl-N-(3-amino-4-methoxybenzyl)-N-3-aminopropylammonium chlorideHCID 86734247—
ProductHCID 86734245HCID 86734245—

Reaction Steps

Proceeding in a manner similar to that described above in Example 3, N,N-dimethyl-N-(3-amino-4-methoxybenzyl)-N-3-formamidopropylammonium chloride was hydrolyzed and the resulting N,N-dimethyl-N-(3-amino-4-methoxybenzyl)-N-3-aminopropylammonium chloride was diazotized and coupled with meta-toluidine to obtain N,N-dimethyl-N-[3-(4-amino-2-methylphenyl)azo-4-methoxybenzyl]-N-3-aminopropylammonium chloride in aqueous solution. This product was diazotized in situ and coupled with 4'-methylacetoacetanilide to obtain the orange, water-soluble dyestuff having the formula ##STR95##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04206144
Source datasetuspto-grants-1980_06
ORD IDord-cc52f8adeec34b1b9dc16c264941b30a
Source noteuspto-grants-1980_06