HuagongsheHuagongshe Chemistry Print Report · For research reference only
P-Phenylenediamine → 4,4-Diaminodiphenylmethane
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | P-Phenylenediamine | HCID 7814 | — |
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Product | 4,4-Diaminodiphenylmethane | HCID 7577 | — |
| Product | Acetic Anhydride | HCID 7918 | — |
Reaction Steps
In a similar manner, if one substitutes for the reaction product of p-phenylene diamine and acetic anhydride in the above reaction, with the compound resulting from the reaction of 4,4'-diaminodiphenylmethane and acetic anhydride, i.e., ##STR30## a polyamide imide is obtained having the formula ##STR31##
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04110294 |
| Source dataset | uspto-grants-1978_08 |
| ORD ID | ord-575324dbe6df41d490aeab9dd2269b0a |
| Source note | uspto-grants-1978_08 |