Sodium Hydroxide → HCID 178512601、化合物
反応式
C([N:4]1[CH2:9][CH2:8][C:7]2[N:10]=[C:11]([NH:13][C:14]([NH2:16])=[NH:15])[S:12][C:6]=2[CH2:5]1)(=O)C.[OH-].[Na+]>C(O)C>[NH:13]([C:11]1[S:12][C:6]2[CH2:5][NH:4][CH2:9][CH2:8][C:7]=2[N:10]=1)[C:14]([NH2:16])=[NH:15]参加物
4
実験手順
5-Acetyl-2-guanidino-4,5,6,7-tetrahydrothiazolo-[5,4-c]pyridine (232.4 mg, 0.971 mmol) was mixed with ethanol (7 ml) and treated with an aqueous solution of sodium hydroxide (1.98 ml of a 1.46M solution, 2.9 mmol). The reaction mixture was heated to 81° for 72 hours, then concentrated in vacuo; the residue was purified by column chromatography (eluant: 89:10:1 of chloroform:methanol: concentrated ammonium hydroxide) to provide the title product as an oil (129.9 mg, 0.66 mmol, 68% yield).
後処理
- temperatureThe reaction mixture was heated to 81° for 72 hours
- concentrationconcentrated in vacuo
- customthe residue was purified by column chromatography (eluant: 89:10:1 of chloroform:methanol: concentrated ammonium hydroxide)
出典と根拠
- ORDレコード
- ord-b996ad8aa1034a56b57660b22cee8d88
- 出典データセット
- uspto-grants-1993_05
- 特許番号
- US05214051
反応ノート
読み込み中…