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5-(2-Butyl-1,3-dithiolan-2-yl)benzene-1,3-diol → 5-(2-Cyclopentyl-[1,3]dithiolan-2-yl)-benzene-1,3-diol
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 5-(2-Butyl-1,3-dithiolan-2-yl)benzene-1,3-diol | HCID 317695 | — |
| 反応物 | 2-Cyclopentyl-2-(3,5-dimethoxy-phenyl)-[1,3]dithiolane | HCID 11645261 | — |
| 溶媒 | Ethyl acetate hexane | HCID 21226206 | — |
| 生成物 | 5-(2-Cyclopentyl-[1,3]dithiolan-2-yl)-benzene-1,3-diol | HCID 11543740 | — |
反応手順
Compound 17 was prepared from Compound 10 using the same procedure as described above for Compound 16. Yield 0.67 g (74.1%) as a waxy solid. Rf=0.28 (hexane:ethyl acetate 8:2); 1H NMR δ 6.89 (d, J=2.4 Hz, 2H), 6.23 (t, J=2.1 Hz, 1H), 5.68 (br s, 2H), 3.34–3.07 (m, 4H), 2.78–2.67 (m, 1H), 1.71–1.38 (m, 8H); 13C NMR δ 156.26, 150.31, 108.13, 101.59, 79.28, 52.27, 39.02, 31.39, 25.94; MS: (ESI, Pos.) m/z 305 ([M+23]+).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07169942B2 |
| 出典データセット | uspto-grants-2007_01 |
| ORD ID | ord-c5a44c3dc8a447deb3e5d11246ab6ec7 |
| 出典メモ | uspto-grants-2007_01 |