P-Phenylenediamine → 4,4-Diaminodiphenylmethane

HRID 2419199Notes

Reaction equation

HRID 2419199 reaction equation
[CH:1]1[C:6](N)=[CH:5][CH:4]=[C:3]([NH2:8])[CH:2]=1.[C:9]([O:12][C:13](=[O:15])[CH3:14])(=[O:11])[CH3:10]>>[CH:1]1[C:13]([CH2:14][C:6]2[CH:1]=[CH:2][C:3]([NH2:8])=[CH:4][CH:5]=2)=[CH:5][CH:4]=[C:3]([NH2:8])[CH:2]=1.[C:9]([O:12][C:13](=[O:15])[CH3:14])(=[O:11])[CH3:10]

Participants

4

Reactant 2

HCID 7814P-PhenylenediamineHCID 7918Acetic Anhydride

Product 2

HCID 75774,4-DiaminodiphenylmethaneHCID 7918Acetic Anhydride

Procedure

In a similar manner, if one substitutes for the reaction product of p-phenylene diamine and acetic anhydride in the above reaction, the compound resulting from the reaction of 4,4'-diaminodiphenylmethane and acetic anhydride, i.e., ##STR43## a polyamide imide is obtained having the formula ##STR44##

Sources & evidence

ORD record
ord-7c665a8a14ed4dcaa2db1211c66cbd5c
Source dataset
uspto-grants-1978_08
Patent number
US04105646

Reaction notes

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