Hydrochloric Acid → methyl(L-alanylamino)(cyclopropyl)acetate hydrochloride
反応式
[CH3:1][O:2][C:3](=[O:21])[CH:4]([NH:8][C:9](=[O:20])[C@H:10]([CH3:19])[NH:11]C(OC(C)(C)C)=O)[CH:5]1[CH2:7][CH2:6]1.[ClH:22]>O1CCOCC1>[ClH:22].[CH3:1][O:2][C:3](=[O:21])[CH:4]([NH:8][C:9](=[O:20])[C@H:10]([CH3:19])[NH2:11])[CH:5]1[CH2:6][CH2:7]1参加物
4
実験手順
A solution of methyl{[N-(tert-butoxycarbonyl)-L-alanyl]amino}(cyclopropyl)acetate (72 mg, 0.24 mmol) in 4 N HCl in dioxane (1 mL) was stirred at rt for 45 min. Concentrate to afford 57 mg (100%) of methyl(L-alanylamino)(cyclopropyl)acetate hydrochloride as a solid: 1HNMR (DMSO-d6) δ 0.42–0.60, 1.21–1.26, 1.68, 3.65–3.91, 4.60, 8.17; MS (ESI+) for C8H2N2O2 m/z 201 (M+H)+.
後処理
- concentrationConcentrate
出典と根拠
- ORDレコード
- ord-9b49da0400d54bac87479fa785820a1f
- 出典データセット
- uspto-grants-2006_05
- 特許番号
- US07041672B2
反応ノート
読み込み中…