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1-Ethynylcyclopentanol → 2-Tert-butoxy-2-(1-(4-chlorophenyl)-7-((1-hydroxycyclopentyl)ethynyl)-3-methylnaphthalen-2-yl)acetic acid
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 1-Ethynylcyclopentanol | HCID 87074 | — |
| 反応物 | Ethyl 2-(7-bromo-1-(4-chlorophenyl)-3-methylnaphthalen-2-yl)-2-tert-butoxyacetate | HCID 67126201 | — |
| 溶媒 | Acetonitrile--water (1/1) | HCID 18373917 | — |
| 生成物 | 2-Tert-butoxy-2-(1-(4-chlorophenyl)-7-((1-hydroxycyclopentyl)ethynyl)-3-methylnaphthalen-2-yl)acetic acid | HCID 67126096 | — |
反応手順
2-tert-Butoxy-2-(1-(4-chlorophenyl)-7-((1-hydroxycyclopentyl)ethynyl)-3-methylnaphthalen-2-yl)acetic acid (73) was prepared by the method of Example 67 from ethyl 2-(7-bromo-1-(4-chlorophenyl)-3-methylnaphthalen-2-yl)-2-tert-butoxyacetate using 1-ethynylcyclopentanol. 1H-NMR: 400 MHz, (CD3OD) δ: 7.73 (d, J=9 Hz, 1H), 7.67 (s, 1H), 7.56 (m, 3H), 7.39 (d, J=8 Hz, 1H), 7.30 (d, J=8 Hz, 1H), 7.26 (s, 1H), 5.17 (s, 1H), 2.60 (s, 3H), 1.93 (m, 4H), 1.78 (m, 4H), 0.98 (s, 9H). HPLC (Kinetex 2.6u, 50×4.6 mm, 2-100% MeCN/H2O+0.05% HOAc, 5 min run): tR (min)=3.56.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US09102614B2 |
| 出典データセット | uspto-grants-2015_08 |
| ORD ID | ord-2241e39bda3b48cea76c1a50bee9143f |
| 出典メモ | uspto-grants-2015_08 |