N-[(3R,4S)-4-ethoxypyrrolidin-3-yl]-3,6-diethyl-5-(6-methoxy-2-methylpyridin-3-yl)pyrazin-2-amine → N-[(3R,4S)-4-ethoxypyrrolidin-3-yl]-3,6-diethyl-5-[6-methoxy-2-(trifluoromethyl)pyridin-3-yl]pyrazin-2-amine

HRID 1297295ノート

反応式

HRID 1297295 の反応式
C(O[C@H]1CNC[C@H]1NC1C(CC)=NC(C2C(C)=NC(OC)=CC=2)=C(CC)N=1)C.[CH2:29]([C:31]1[C:32]([NH:51][C@H:52]2[C@@H:56]([O:57][CH2:58][CH3:59])[CH2:55][N:54](C(OCC3C=CC=CC=3)=O)[CH2:53]2)=[N:33][C:34]([CH2:49][CH3:50])=[C:35]([C:37]2[C:38]([C:45]([F:48])([F:47])[F:46])=[N:39][C:40]([O:43][CH3:44])=[CH:41][CH:42]=2)[N:36]=1)[CH3:30]>>[CH2:58]([O:57][C@H:56]1[CH2:55][NH:54][CH2:53][C@H:52]1[NH:51][C:32]1[C:31]([CH2:29][CH3:30])=[N:36][C:35]([C:37]2[C:38]([C:45]([F:48])([F:47])[F:46])=[N:39][C:40]([O:43][CH3:44])=[CH:41][CH:42]=2)=[C:34]([CH2:49][CH3:50])[N:33]=1)[CH3:59]

参加物

3

実験手順

Following the procedure for the preparation of N-[(3R,4S)-4-ethoxypyrrolidin-3-yl]-3,6-diethyl-5-(6-methoxy-2-methylpyridin-3-yl)pyrazin-2-amine but substituting benzyl (3R,4S)-3-({3,6-diethyl-5-[6-methoxy-2-(trifluoromethyl)pyridin-3-yl]pyrazin-2-yl}amino)-4-ethoxypyrrolidine-1-carboxylate provided the title compound as an amber oil. 1H NMR (CDCl3) δ 1.13, 1.28, 2.41, 2.69, 3.14, 3.37, 3.51, 3.66˜3.75, 4.04, 4.16, 4.69, 5.29, 6.96, 7.54; IR (liq.) 2975 (s), 2417 (b), 2177 (b), 2029 (w), 1923 (w), 1609 (s), 1565 (s), 1479 (s), 1400 (s), 1341 (s), 1278 (s), 1239 (s), 1192 (s), 1177 (s), 1138 (s) cm−1.

出典と根拠

ORDレコード
ord-824378dbbcc240f5b9fd37434ee5084c
出典データセット
uspto-grants-2007_07
特許番号
US07250418B2

反応ノート

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