HuagongsheHuagongshe Chemistry Print Report · For research reference only
Isopropylamine → Solvent Red 169
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Isopropylamine | HCID 6363 | — |
| Reactant | 1-Nitroanthraquinone | HCID 6704 | — |
| Product | Solvent Red 169 | HCID 33790 | 70% |
Reaction Steps
The use of polar solvents as reaction media results in only very poor yields and lengthy reaction times are required. For example, the reaction of 1-nitroanthraquinone with a 300% excess of isopropylamine at 75° C after 100 hours gives a yield of only 70% of 1-isopropylaminoanthraquinone.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04044030 |
| Source dataset | uspto-grants-1977_08 |
| ORD ID | ord-9721cb23193447499867b4f62e8ae998 |
| Source note | uspto-grants-1977_08 |