HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → 4-(Diphenylamino)naphthalene-1-carbaldehyde
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Triphenylamine | HCID 11775 | — |
| Reactant | Phosphorus oxychloride | HCID 24813 | — |
| Reactant | N,N-diphenyl-1-naphthylamine | HCID 11392281 | — |
| Product | 4-(Diphenylamino)naphthalene-1-carbaldehyde | HCID 20087161 | 40% |
Reaction Steps
The method of Example 4, Stage 1, was followed except that there was used 4.7 g of POCl3, 13.6 g of DMF, and in place of triphenylamine there was used N,N-diphenyl-1-naphthylamine (MW 295, 0.031M, 9.2 g) to give 4 g (40% yield) of 1-formyl-4-(N,N-diphenylamino) naphthalene as a yellow solid, m.p. 107°-110° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05395969 |
| Source dataset | uspto-grants-1995_03 |
| ORD ID | ord-c66ab65158ab46908a6f87c31b7cc7d0 |
| Source note | uspto-grants-1995_03 |