HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl 3,7-dimethyl-8-oxoocta-2,4,6-trienoate → HCID 54310465, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl 3,7-dimethyl-8-oxoocta-2,4,6-trienoate | HCID 54295620 | — |
| Reactant | 3,5-Dichloro-2,4,6-trimethyl-benzyl-triphenyl-phosphonium chloride | HCID 86735911 | — |
| Product | HCID 54310465 | HCID 54310465 | — |
Reaction Steps
3,5-dichloro-2,4,6-trimethyl-benzyl-triphenyl-phosphonium chloride is condensed with 7-formyl-3-methyl-octa-2,4,6-trien-1-oic acid ethyl ester to form 9-(3,5-dichloro-2,4,6-trimethyl-phenyl)-3,7-dimethyl-nona-2,4,6,8-tetraen-1-oic acid ethyl ester which is converted by the procedure of Example 7 to 9-(3,5-dichloro-2,4,6-trimethyl-phenyl)-3,7-dimethyl-nona-2,4,6,8-tetraen-1-oic acid, m.p: 220°-222° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04224244 |
| Source dataset | uspto-grants-1980_09 |
| ORD ID | ord-024aa1c86dfd4e3991ec0510503107ae |
| Source note | uspto-grants-1980_09 |