4-Methylmorpholine → HCID 178427474、化合物
反応式
[S:1]([NH:11][C@H:12]([C:20](O)=[O:21])[CH2:13][C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=1)([C:4]1[CH:10]=[CH:9][C:7]([CH3:8])=[CH:6][CH:5]=1)(=[O:3])=[O:2].CN1CCOCC1.Cl.Cl.[NH:32]1[C:36]2([CH2:41][CH2:40][NH:39][CH2:38][CH2:37]2)[CH2:35][NH:34]/[C:33]/1=[N:42]\[C:43]([C:45]1[C:50]([NH2:51])=[N:49][C:48]([NH2:52])=[C:47]([Cl:53])[N:46]=1)=[O:44].CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F>CN(C=O)C.O>[C:14]1([CH2:13][C@H:12]([NH:11][S:1]([C:4]2[CH:10]=[CH:9][C:7]([CH3:8])=[CH:6][CH:5]=2)(=[O:2])=[O:3])[C:20]([N:39]2[CH2:40][CH2:41][C:36]3([NH:32]/[C:33](=[N:42]/[C:43]([C:45]4[C:50]([NH2:51])=[N:49][C:48]([NH2:52])=[C:47]([Cl:53])[N:46]=4)=[O:44])/[NH:34][CH2:35]3)[CH2:37][CH2:38]2)=[O:21])[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=1参加物
反応物 4
生成物 1
試薬・触媒・溶媒 2
実験手順
To a solution of Tosyl-L-phenylalanine (1.0 g, 3.13 mmol) in DMF (25 ml) is added N-methyl morpholine (1.033 ml, 9.39 mmol) and 3,5-Diamino-6-chloro-pyrazine-2-carboxylic acid [1,3,8-triaza-spiro[4.5]dec-(2E)-ylidene]-amide dihydrochloride (Ex. 38) (1.37 g, 3.44 mmol), followed by HATU (1.31 g, 3.44 mmol) and the resulting solution is stirred at room temperature for 20 minutes. The crude product is diluted with water (300 ml) and the resultant solid is isolated. Purification by reverse phase chromatography (Isolute™ C18, 0-100% MeCN in water−0.1% TFA) followed by catch and release resin (SCX-2) eluted with MeOH and 7M NH3 in MeOH yields a yellow solid which is triturated with MeOH and diethyl ether to give the title compound as a free base. The free base is stirred in 5M HCl at 100° C. for 30 minutes forming a gum. MeOH (5 ml) is added to the gum and then all solvent is removed in vacuo. The residue is triturated with MeOH and diethyl ether to give the title compound; [M+H]+ 626.4; 1H NMR (DMSO-d6): 1.12-1.71 (4H, m), 2.36-2.38 (3H, s), 2.59-2.83 (2H, m), 2.93-3.52 (4H, m), 3.41-3.60 (2H, m), 4.42 (1H, m), 7.12 (2H, d, J=6.9 Hz), 7.17-7.28 (3H, m), 7.35 (2H, d, J=7.7 Hz), 7.54-7.37 (2H, br), 7.57 (2H, d, J=7.7 Hz), 8.12 (1H, d, J=9.0 Hz), 7.70-8.26 (2H, br), 9.22 (1H, s), 9.95 (1H, s), 10.99 (1H, s).
後処理
- customthe resultant solid is isolated
- customPurification by reverse phase chromatography (Isolute™ C18, 0-100% MeCN in water−0.1% TFA)
- washeluted with MeOH and 7M NH3 in MeOH
- customyields a yellow solid which
- customis triturated with MeOH and diethyl ether
出典と根拠
- ORDレコード
- ord-df9a0af0cc224b7b8e371314ca0ac8af
- 出典データセット
- uspto-grants-2015_09
- 特許番号
- US09139586B2
反応ノート
読み込み中…