HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 54411900, compound → HCID 12395569, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 54411900 | HCID 54411900 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 12395569 | HCID 12395569 | — |
Reaction Steps
A stirred mixture of 2,3-dichloro-4-(2-benzylidenebutyryl)anisole (55.6 g., 0.166 mole) and polyphosphoric acid (550 g.) is heated at 95°-100°C. for six hours then at 80°-85° for 16 hours, then poured into water (2 l.) affording 2-ethyl-3-phenyl-5-methoxy-6,7-dichloro-1-indanone which melts at 114°-6°C. after recrystallization from acetic acid-water.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03931239 |
| Source dataset | uspto-grants-1976_01 |
| ORD ID | ord-a1277407ead74f6dbdca61d8b0a7ca2c |
| Source note | uspto-grants-1976_01 |