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 2040378ノート

反応式

HRID 2040378 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-a3ec563e86a54f81ae94f18e7beb0868
出典データセット
uspto-grants-2013_11
特許番号
US08580828B2

反応ノート

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