Triethylamine → HCID 56666620、化合物
反応式
[NH2:1][C@@H:2]1[CH2:7][CH2:6][CH2:5][CH2:4][C@H:3]1[NH:8][C:9]1[C:14]([Cl:15])=[CH:13][N:12]=[C:11]([NH:16][C:17]2[CH:31]=[CH:30][C:20]3[CH2:21][CH2:22][N:23]([CH2:26][CH2:27][O:28][CH3:29])[CH2:24][CH2:25][C:19]=3[CH:18]=2)[N:10]=1.C(N(CC)CC)C.[F:39][C:40]([F:47])([F:46])[CH2:41][S:42](Cl)(=[O:44])=[O:43]>C(Cl)Cl>[Cl:15][C:14]1[C:9]([NH:8][C@@H:3]2[CH2:4][CH2:5][CH2:6][CH2:7][C@H:2]2[NH:1][S:42]([CH2:41][C:40]([F:47])([F:46])[F:39])(=[O:44])=[O:43])=[N:10][C:11]([NH:16][C:17]2[CH:31]=[CH:30][C:20]3[CH2:21][CH2:22][N:23]([CH2:26][CH2:27][O:28][CH3:29])[CH2:24][CH2:25][C:19]=3[CH:18]=2)=[N:12][CH:13]=1参加物
実験手順
N*4*-((1R,2R)-2-Amino-cyclohexyl)-5-chloro-N*2*-[3-(2-methoxy-ethyl)-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-yl]-pyrimidine-2,4-diamine was dissolved in Methylene chloride (5 mL) and Triethylamine (0.15 mL, 1.1 mmol) was added, followed by 2,2,2-Trifluoroethanesulfonyl chloride (0.025 mL, 0.23 mmol). Stir under an atmosphere of Nitrogen at room temperature for 45 min, then partition between 10 mL satd. sodium bicarbonate and 10 mL DCM. Separate and extract the aqueous layer, 3×10 mL DCM. Dry the combined organics over sodium sulfate, filter and concentrate in vacuo. The resultant oil was purified on a sulfonic acid resin cartridge, washing with methanol, eluting with ammonia/methanol. Conc. in vacuo reconcentrating from DCM afforded an oil. Subsequent purification on silica gel (0-10% MeOH:DCM, 12 g SiO2) gave 2,2,2-Trifluoro-ethanesulfonic acid ((1R,2R)-2-{5-chloro-2-[3-(2-methoxy-ethyl)-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-ylamino]-pyrimidin-4-ylamino}-cyclohexyl)-amide (55 mg, 53%) as a colorless film. LCMS (m/e) 591 (M+1); 1H-NMR (CDCl3, 400 MHz) δ 7.88 (s, 1H), 7.21 (d, 1H, J=7.9 Hz), 7.18 (s, 1H), 7.01 (d, 1H, J=7.9 Hz), 6.97 (s, 1H), 5.36 (d, 1H, J=7.5 Hz), 5.31 (s, 1H), 3.84 (m, 1H), 3.61 (q, 2H, J=9.0 Hz), 3.55 (t, 2H, J=5.4 Hz), 3.36 (s, 3H), 3.29 (m, 1H), 2.9 (m, 4H), 2.72 (m, 6H), 2.17 (m, 2H), 1.82 (m, 2H), 1.34 (m, 4H).
後処理
- custompartition between 10 mL
- customSeparate
- extractionextract the aqueous layer, 3×10 mL DCM
- dry with materialDry the combined organics over sodium sulfate
- filtrationfilter
- concentrationconcentrate in vacuo
- customThe resultant oil was purified on a sulfonic acid resin cartridge
- washwashing with methanol
- washeluting with ammonia/methanol
- customafforded an oil
- customSubsequent purification on silica gel (0-10% MeOH:DCM, 12 g SiO2)
出典と根拠
- ORDレコード
- ord-da440d6d49fc46029b0e9f5e1ae8f82d
- 出典データセット
- uspto-grants-2013_10
- 特許番号
- US08552186B2
反応ノート
読み込み中…