Ammonium Acetate → HCID 178493034、化合物

HRID 592060ノート

反応式

HRID 592060 の反応式
[NH2:1][C:2]1[C:7]([NH2:8])=[C:6]([NH:9][C@@H:10]2[C@@H:15]3[O:16][C@@H:12]([CH2:13][CH2:14]3)[C@@H:11]2[C:17]([NH2:19])=[O:18])[C:5]([Cl:20])=[CH:4][N:3]=1.[CH3:21][O:22][C:23]1[CH:30]=[C:29]([N:31]2[CH2:36][CH2:35][O:34][CH2:33][CH2:32]2)[CH:28]=[CH:27][C:24]=1[CH:25]=O.C([O-])(=O)C.[NH4+]>CCO>[Cl:20][C:5]1[C:6]([NH:9][C@@H:10]2[C@@H:15]3[O:16][C@@H:12]([CH2:13][CH2:14]3)[C@@H:11]2[C:17]([NH2:19])=[O:18])=[C:7]2[N:8]=[C:25]([C:24]3[CH:27]=[CH:28][C:29]([N:31]4[CH2:36][CH2:35][O:34][CH2:33][CH2:32]4)=[CH:30][C:23]=3[O:22][CH3:21])[NH:1][C:2]2=[N:3][CH:4]=1

参加物

5

反応条件

温度
70 °C

実験手順

(1S,2R,3S,4R)-3-(2,3-diamino-5-chloropyridin-4-ylamino)-7-oxabicyclo[2.2.1]heptane-2-carboxamide (17) (140 mg, 0.47 mmol), 2-methoxy-4-morpholinobenzaldehyde (93 mg, 0.42 mmol) were taken in EtOH (15 ml) to which ammonium acetate (40 mg) was added and the reaction mixture was heated at 70° C. for 48 h. Crude LCMS showed the desired product along with trace of starting material. The reaction mixture was allowed to come to rt and the precipitated was filtered and washed well with hot ethanol to afford the desired product (120 mg, 51%) as an off white solid. NMR: δ (1H, 400M Hz, CDCl3): 1.50-1.80 (4H, m), 2.95 (1H, d, J=8.4 Hz), 3.27 (4H, bs), 3.76 (4H, bs), 3.96 (3H, s), 4.32 (1H, d, J=4.4 Hz), 4.57 (1H, s), 5.51 (1H, t, J=4.4 Hz), 6.63 (1H, s), 6.69 (1H, d, J=8.4 Hz), 6.90 (1H, d, J=8.4 Hz), 7.18 (1H, s), 7.60 (1H, s), 7.91 (1H, s), 8.05 (1H, d, J=8.8 Hz), 12.14 (1H, s). LCMS (254 nm): [M+H]+ 499.00 (100%). HPLC: (254 nm) 97.68%.

後処理

  1. additionwas added

出典と根拠

ORDレコード
ord-cee6396f7451424a9a862d648b843659
出典データセット
uspto-grants-2016_01
特許番号
US09238656B2

反応ノート

読み込み中…