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Tributylphosphine → (E)-(2S)-3-[4-(3-Biphenyl-4-yl-3-phenyl-allyloxy)-phenyl]-2-ethoxy-propionic acid ethyl ester
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Tributylphosphine | HCID 13831 | — |
| 反応物 | Ethyl (2S)-2-ethoxy-3-(4-hydroxyphenyl)propanoate | HCID 9816147 | — |
| 反応物 | (E)-3-biphenyl-4-yl-3-phenyl-prop-2-en-1-ol | HCID 22270316 | — |
| 溶媒 | Benzene | HCID 241 | — |
| 生成物 | (E)-(2S)-3-[4-(3-Biphenyl-4-yl-3-phenyl-allyloxy)-phenyl]-2-ethoxy-propionic acid ethyl ester | HCID 69774067 | 83.1% |
反応手順
Reaction of (E)-3-biphenyl-4-yl-3-phenyl-prop-2-en-1-ol (1.0 g, 3.49 mmol), tributylphosphine (1.3 ml, 5.24 mmol), (2S)-2-ethoxy-3-(4-hydroxy-phenyl)-propionic acid ethyl ester (0.92 g, 3.84 mmol) and azodicarboxylic dipiperidide (1.32 g, 5.24 mmol) in benzene in an identical manner to example 3 gave the title compound (1.47 g, 83%).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06972294B1 |
| 出典データセット | uspto-grants-2005_12 |
| ORD ID | ord-6f93cc6f1d64404598bf978928ca863b |
| 出典メモ | uspto-grants-2005_12 |