Hydrochloride methanol → 3-(5-(2,5-Difluorophenyl)-3-(5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)-2-phenyl-2,3-dihydro-1,3,4-thiadiazol-2-yl)propan-1-amine

HRID 1508404ノート

反応式

HRID 1508404 の反応式
[N:1]([CH2:4][CH2:5][CH2:6][C:7]1([C:30]2[CH:35]=[CH:34][CH:33]=[CH:32][CH:31]=2)[N:11]([C:12]2[S:13][C:14]3[CH2:15][N:16]([CH3:21])[CH2:17][CH2:18][C:19]=3[N:20]=2)[N:10]=[C:9]([C:22]2[CH:27]=[C:26]([F:28])[CH:25]=[CH:24][C:23]=2[F:29])[S:8]1)=[N+]=[N-].Cl.CO>CO.[Pd]>[F:29][C:23]1[CH:24]=[CH:25][C:26]([F:28])=[CH:27][C:22]=1[C:9]1[S:8][C:7]([CH2:6][CH2:5][CH2:4][NH2:1])([C:30]2[CH:35]=[CH:34][CH:33]=[CH:32][CH:31]=2)[N:11]([C:12]2[S:13][C:14]3[CH2:15][N:16]([CH3:21])[CH2:17][CH2:18][C:19]=3[N:20]=2)[N:10]=1

参加物

5

実験手順

To a solution of 2-(2-(3-azidopropyl)-5-(2,5-difluorophenyl)-2-phenyl-1,3,4-thiadiazol-3(2H)-yl)-5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine (0.046 g, 0.090 mmol) in 2 mL of methanol was added 1N HCl/MeOH (0.27 mL, 0.27 mmol) followed by 10% Pd/C (10 mg). The mixture was hydrogenated under a balloon atmosphere for 1 hour then filtered through GF paper, and the filtrate concentrated in vacuo. The residue was triturated with diethyl ether, filtered, washed with ether and dried in vacuo to afford the desired product as a bright yellow solid, 0.027 g, 50%. MS ESI (+) m/z 486 (M+1) detected; 1H NMR (400 MHz, CDCl3) δ 7.59 (m, 1H), 7.45 (d, 2H, J=7.6 Hz), 7.32 (m, 2H), 7.26 (m, 1H), 7.06 (m, 2H), 3.50 (m, 2H), 3.43 (m, 1H), 2.77 (t, 2H, J=6.9 Hz), 2.68 (m, 2H), 2.56 (m, 2H), 2.46 (s, 3H), 2.41 (m, 1H), 1.99 (m, 1H), 1.55 (m, 1H) ppm.

後処理

  1. filtrationthen filtered through GF paper
  2. concentrationthe filtrate concentrated in vacuo
  3. customThe residue was triturated with diethyl ether
  4. filtrationfiltered
  5. washwashed with ether
  6. customdried in vacuo

出典と根拠

ORDレコード
ord-1caa05616b0143018f4557b4e0dd3cc6
出典データセット
uspto-grants-2015_12
特許番号
US09221841B2

反応ノート

読み込み中…