2-Phenazinamine, N,5-bis(4-chlorophenyl)-3,5-dihydro-3-imino-, hydrochloride (1:1) synthesis
- Product Name:2-Phenazinamine, N,5-bis(4-chlorophenyl)-3,5-dihydro-3-imino-, hydrochloride (1:1)
- CAS Number:90690-85-0
- Molecular formula:C24H17Cl3N4
- Molecular Weight:467.78
68817-71-0
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Yield:90690-85-0 98%
Reaction Conditions:
with hydrogenchloride;ferric(III) chloride in ethanol;lithium hydroxide monohydrate; for 10 h;
Steps:
4 4), ring closure
2-p-Chloroanilino-5-p-chlorophenyl-3,5-dihydro-3-iminophenazine hydrochloride 98%Ingredients ratio: 2-amino-4'-chlorodiphenylamine: hydrochloric acid: ethanol: water: 10% ferric chloride aqueous solution = 1:0.5:23(v):11.5(v):46.6(v);Mix and stir 2-amino-4'-chlorodiphenylamine, hydrochloric acid, water and ethanol in a 500L reactor to dissolve the solid material,Add the newly prepared 10% ferric chloride solution dropwise for about 60 minutes, stir for about 3 hours after the dropwise addition, and leave it for about 6 hours.Shake and filter, wash with water to pH 67, and dry in an oven at 80±2°C for 8 hours to obtain 2-p-chloroanilino-5-p-chlorophenyl-3,5-dihydro-3-iminophenazine hydrochloride Salt;
References:
CN114507189,2022,A Location in patent:Paragraph 0028; 0121-0124
23008-56-2
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106-47-8
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88-73-3
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