(4-Fluoroanilino)acetic acid → 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-(2-(4-fluorophenylamino)acetamido)-5a,5b,8,8,11a-pentamethyl-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 85602

Reaktionsgleichung

Reaktionsgleichung von HRID 85602
[NH2:1][C@:2]12[CH2:37][CH2:36][C@@H:35]([C:38]([CH3:40])=[CH2:39])[C@@H:3]1[C@@H:4]1[C@@:17]([CH3:20])([CH2:18][CH2:19]2)[C@@:16]2([CH3:21])[C@@H:7]([C@:8]3([CH3:34])[C@@H:13]([CH2:14][CH2:15]2)[C:12]([CH3:23])([CH3:22])[C:11]([C:24]2[CH:33]=[CH:32][C:27]([C:28]([O:30]C)=[O:29])=[CH:26][CH:25]=2)=[CH:10][CH2:9]3)[CH2:6][CH2:5]1.[F:41][C:42]1[CH:47]=[CH:46][C:45]([NH:48][CH2:49][C:50]([OH:52])=O)=[CH:44][CH:43]=1>>[F:41][C:42]1[CH:43]=[CH:44][C:45]([NH:48][CH2:49][C:50]([NH:1][C@:2]23[CH2:37][CH2:36][C@@H:35]([C:38]([CH3:40])=[CH2:39])[C@@H:3]2[C@@H:4]2[C@@:17]([CH3:20])([CH2:18][CH2:19]3)[C@@:16]3([CH3:21])[C@@H:7]([C@:8]4([CH3:34])[C@@H:13]([CH2:14][CH2:15]3)[C:12]([CH3:23])([CH3:22])[C:11]([C:24]3[CH:25]=[CH:26][C:27]([C:28]([OH:30])=[O:29])=[CH:32][CH:33]=3)=[CH:10][CH2:9]4)[CH2:6][CH2:5]2)=[O:52])=[CH:46][CH:47]=1

Komponenten

3

Edukt 2

HCID 1133296(4-Fluoroanilino)acetic acidHCID 68357865methyl 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-amino-1-isopropenyl-5a,5b,8,8,11a-pentamethyl-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

Produkt 1

HCID 683578704-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-(2-(4-fluorophenylamino)acetamido)-5a,5b,8,8,11a-pentamethyl-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

Versuchsvorschrift

The title compound was prepared from methyl 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-amino-5a,5b,8,8,11a-pentamethyl-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 described for the parallel synthesis of C-17 amides above, using (4-fluorophenylamino)acetic acid as the reacting carboxylic acid. LCMS: m/e 681.7 (M+H)+, 6.62 min (method 3).

Aufarbeitung

  1. customm/e 681.7 (M+H)+, 6.62 min (method 3)

Quellen und Nachweise

ORD-Eintrag
ord-0aa7fbc4b71b45e395c1c6ceb36a941a
Quelldatensatz
uspto-grants-2014_09
Patentnummer
US08846647B2

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