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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
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Ethyl 3,7-dimethyl-8-oxoocta-2,4,6-trienoate | HCID 54295620 | — |
| 反応物 | 3-Chloro-2,4,6-trimethyl-benzyl-triphenylphosphonium chloride | HCID 86735897 | — |
| 生成物 | 9-(3-Chloro-2,4,6-trimethyl-phenyl)-3,7-dimethyl-nona-2,4,6,8-tetraen-1-oic acid ethyl ester | HCID 189816 | — |
反応手順
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-oic acid ethyl ester, m.p.: 84°-85° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04215215 |
| 出典データセット | uspto-grants-1980_07 |
| ORD ID | ord-532f19029610408ba37d3e4a6956cc60 |
| 出典メモ | uspto-grants-1980_07 |