関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Hydrochloric Acid | HCID 313 | — |
| 反応物 | 2-Methyl-propane-2-sulfinic acid (3-thiazol-2-yl-oxetan-3-yl)-amide | HCID 71113058 | — |
| 溶媒 | Methanol | HCID 887 | — |
| 溶媒 | 1,4-Dioxane | HCID 31275 | — |
| 生成物 | 3-(1,3-Thiazol-2-yl)oxetan-3-amine hydrochloride | HCID 86674782 | 70.1% |
反応手順
A 4.0 M solution of hydrochloric acid (117 μL, 467 μmol) in dioxane was added to a solution of 2-methyl-propane-2-sulfinic acid (3-thiazol-2-yl-oxetan-3-yl)-amide (Example 281a) (81 mg, 311 μmol) in methanol (0.5 mL) at 0° C. The mixture was stirred at 0° C. for 5 min before the solvents were removed under reduced pressure. The resulting white solid was triturated with diethyl ether and filtered off. The solid was further washed with diethyl ether and dried under high vacuum to yield the title compound (42 mg, 70%) as a white solid. MS (EI): m/e=157.1 [M+H]+.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| 特許番号 | US09321727B2 |
|---|
| 出典データセット | uspto-grants-2016_04 |
|---|
| ORD ID | ord-abb30262f0ae42059f6b8c081ec0dcd2 |
|---|
| 出典メモ | uspto-grants-2016_04 |
|---|