Hydrochloric Acid → rac-(2R,3S,4R,5S)-3-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-2-fluoro-phenyl)-4-cyano-5-(2,2-dimethyl-propyl)-pyrrolidine-2-carboxylic acid ((S)-3,4-dihydroxy-4-methyl-pentyl)-amide

HRID 1807064

Reaktionsgleichung

Reaktionsgleichung von HRID 1807064
FC(F)(F)C(O)=O.[Cl:8][C:9]1[C:10]([F:38])=[C:11]([CH:15]2[C:19]([C:22]3[CH:27]=[CH:26][C:25]([Cl:28])=[CH:24][C:23]=3[F:29])([C:20]#[N:21])[CH:18]([CH2:30][C:31]([CH3:34])([CH3:33])[CH3:32])[NH:17][CH:16]2[C:35](O)=[O:36])[CH:12]=[CH:13][CH:14]=1.CC1(C)[O:44][C@@H:43]([CH2:45][CH2:46][NH2:47])[C:42]([CH3:49])([CH3:48])[O:41]1.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.CCN(C(C)C)C(C)C.Cl>C(Cl)Cl.O1CCCC1>[OH:44][C@H:43]([C:42]([OH:41])([CH3:49])[CH3:48])[CH2:45][CH2:46][NH:47][C:35]([CH:16]1[CH:15]([C:11]2[CH:12]=[CH:13][CH:14]=[C:9]([Cl:8])[C:10]=2[F:38])[C:19]([C:22]2[CH:27]=[CH:26][C:25]([Cl:28])=[CH:24][C:23]=2[F:29])([C:20]#[N:21])[CH:18]([CH2:30][C:31]([CH3:33])([CH3:34])[CH3:32])[NH:17]1)=[O:36]

Komponenten

8

Edukt 5

HCID 313Hydrochloric AcidHCID 81531DiisopropylethylamineHCID 9886157Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 592495672-((S)-2,2,5,5-tetramethyl-[1,3]dioxolan-4-yl)-ethylamineHCID 86640317rac-(2R,3S,4R,5S)-3-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-2-fluoro-phenyl)-4-cyano-5-(2,2-dimethyl-propyl)-pyrrolidine-2-carboxylic acid trifluoroacetic acid

Produkt 1

HCID 67299429rac-(2R,3S,4R,5S)-3-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-2-fluoro-phenyl)-4-cyano-5-(2,2-dimethyl-propyl)-pyrrolidine-2-carboxylic acid ((S)-3,4-dihydroxy-4-methyl-pentyl)-amideAusbeute 43,3 %

Reagenzien, Katalysatoren, Lösungsmittel 2

HCID 6344DichloromethaneLösungsmittelHCID 8028TetrahydrofuranLösungsmittel

Versuchsvorschrift

In a manner similar to the method described in Examples 42c, 42d, rac-(2R,3S,4R,5S)-3-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-2-fluoro-phenyl)-4-cyano-5-(2,2-dimethyl-propyl)-pyrrolidine-2-carboxylic acid trifluoroacetic acid prepared in Example 52c (0.67 g, 1.15 mmol) was reacted with 2-((S)-2,2,5,5-tetramethyl-[1,3]dioxolan-4-yl)-ethylamine prepared in Example 131a (0.4 g, 2.3 mmol), HATU (0.79 g, 2.1 mmol) and iPr2NEt (1 mL, 5.8 mmol) in CH2Cl2 at room temperature for 20 h, then reacted with aqueous HCl solution in tetrahydrofuran at room temperature to give rac-(2R,3S,4R,5S)-3-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-2-fluoro-phenyl)-4-cyano-5-(2,2-dimethyl-propyl)-pyrrolidine-2-carboxylic acid ((S)-3,4-dihydroxy-4-methyl-pentyl)-amide as a white solid (0.29 g, 43%).

Quellen und Nachweise

ORD-Eintrag
ord-66d5718e842448d8bdcb4eb95f187938
Quelldatensatz
uspto-grants-2013_01
Patentnummer
US08354444B2

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