HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl 3,7-dimethyl-8-oxoocta-2,4,6-trienoate → 9-(3-Chloro-2,4,6-trimethyl-phenyl)-3,7-dimethyl-nona-2,4,6,8-tetraen-1-oic acid ethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl 3,7-dimethyl-8-oxoocta-2,4,6-trienoate | HCID 54295620 | — |
| Reactant | 3-Chloro-2,4,6-trimethyl-benzyl-triphenylphosphonium chloride | HCID 86735897 | — |
| Product | 9-(3-Chloro-2,4,6-trimethyl-phenyl)-3,7-dimethyl-nona-2,4,6,8-tetraen-1-oic acid ethyl ester | HCID 189816 | — |
Reaction Steps
3-chloro-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 produce 9-(3-chloro-2,4,6-trimethyl-phenyl)-3,7-dimethyl-nona-2,4,6,8-tetraen-1-oic acid ethyl ester, m.p.: 84°-85° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04319048 |
| Source dataset | uspto-grants-1982_03 |
| ORD ID | ord-d8271433a6ae4601b7b16669d453e5ea |
| Source note | uspto-grants-1982_03 |