1-Methylcyclopropanecarboxylic acid → 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-3a-((2-(4-(1-methylcyclopropanecarbonyl)piperazin-1-yl)ethyl)amino)-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid

HRID 85760

反応式

HRID 85760 の反応式
[CH3:1][C@:2]12[C@@:19]3([CH3:20])[C@@H:10]([C@:11]4([CH3:33])[C@@H:16]([CH2:17][CH2:18]3)[C:15]([CH3:22])([CH3:21])[C:14]([C:23]3[CH:32]=[CH:31][C:26]([C:27]([O:29]C)=[O:28])=[CH:25][CH:24]=3)=[CH:13][CH2:12]4)[CH2:9][CH2:8][C@@H:7]1[C@H:6]1[C@H:34]([C:37]([CH3:39])=[CH2:38])[CH2:35][CH2:36][C@:5]1([NH:40][CH2:41][CH2:42][N:43]1[CH2:48][CH2:47][NH:46][CH2:45][CH2:44]1)[CH2:4][CH2:3]2.[CH3:49][C:50]1([C:53]([OH:55])=O)[CH2:52][CH2:51]1>>[CH3:1][C@:2]12[C@@:19]3([CH3:20])[C@@H:10]([C@:11]4([CH3:33])[C@@H:16]([CH2:17][CH2:18]3)[C:15]([CH3:21])([CH3:22])[C:14]([C:23]3[CH:32]=[CH:31][C:26]([C:27]([OH:29])=[O:28])=[CH:25][CH:24]=3)=[CH:13][CH2:12]4)[CH2:9][CH2:8][C@@H:7]1[C@H:6]1[C@H:34]([C:37]([CH3:39])=[CH2:38])[CH2:35][CH2:36][C@:5]1([NH:40][CH2:41][CH2:42][N:43]1[CH2:44][CH2:45][N:46]([C:53]([C:50]3([CH3:49])[CH2:52][CH2:51]3)=[O:55])[CH2:47][CH2:48]1)[CH2:4][CH2:3]2

参加物

3

反応物 2

HCID 813261-Methylcyclopropanecarboxylic acidHCID 86676640methyl 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-3a-((2-(piperazin-1-yl)ethyl)amino)-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoate

生成物 1

HCID 866766604-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-3a-((2-(4-(1-methylcyclopropanecarbonyl)piperazin-1-yl)ethyl)amino)-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid

実験手順

The title compound (0.9 mg) was prepared from methyl 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-3a-((2-(piperazin-1-yl)ethyl)amino)-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoate following the general procedure as described above using 1-methylcyclopropane-1-carboxylic acid as the acylating agent. LCMS: m/e 724.8 (M+H)+, 4.49 min (method 15). 1H NMR (500 MHz, METHANOL-d4) δ 7.89 (d, J=8.2 Hz, 2H), 7.16 (d, J=8.2 Hz, 2H), 5.30 (d, J=4.6 Hz, 1H), 4.78 (s, 1H), 4.67 (s, 1H), 3.90-3.63 (m, 4H), 3.09-2.98 (m, 1H), 2.96-2.82 (m, 2H), 2.81-2.73 (m, 1H), 2.71-2.61 (m, 3H), 2.54 (br. s., 2H), 2.24-2.12 (m, 1H), 2.11-1.82 (m, 5H), 1.75 (s, 3H), 1.72-1.14 (m, 16H), 1.32 (s., 3H), 1.23 (s., 3H), 1.11 (s, 3H), 1.06 (s, 3H), 0.97 (s, 3H), 0.97 (s, 3H), 0.93-0.88 (m, 2H), 0.68-0.58 (m, 2H).

後処理

  1. customm/e 724.8 (M+H)+, 4.49 min (method 15)

出典と根拠

ORDレコード
ord-892ab286480d4efe8d5f2448e8628d1d
出典データセット
uspto-grants-2014_09
特許番号
US08846647B2

関連ノート

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