Trifluoroacetic acid → (1S,2R,3S,5R)-3-Amino-5-[2-chloro-6-(2,2-diphenyl-ethylamino)-purin-9-yl]-cyclopentane-1,2-diol trifluoroacetate

HRID 1929767Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1929767
[Cl:1][C:2]1[N:10]=[C:9]2[C:5]([N:6]=[CH:7][N:8]2[C@@H:11]2[CH2:15][C@H:14]([N:16](C(OC(C)(C)C)=O)C(OC(C)(C)C)=O)[C@@H:13]([OH:31])[C@H:12]2[OH:32])=[C:4]([NH:33][CH2:34][CH:35]([C:42]2[CH:47]=[CH:46][CH:45]=[CH:44][CH:43]=2)[C:36]2[CH:41]=[CH:40][CH:39]=[CH:38][CH:37]=2)[N:3]=1.[C:48]([OH:54])([C:50]([F:53])([F:52])[F:51])=[O:49]>C(Cl)Cl>[F:51][C:50]([F:53])([F:52])[C:48]([OH:54])=[O:49].[NH2:16][C@H:14]1[CH2:15][C@@H:11]([N:8]2[CH:7]=[N:6][C:5]3[C:9]2=[N:10][C:2]([Cl:1])=[N:3][C:4]=3[NH:33][CH2:34][CH:35]([C:42]2[CH:43]=[CH:44][CH:45]=[CH:46][CH:47]=2)[C:36]2[CH:41]=[CH:40][CH:39]=[CH:38][CH:37]=2)[C@H:12]([OH:32])[C@@H:13]1[OH:31]

Komponenten

4

Edukt 2

HCID 6422Trifluoroacetic acidHCID 59418824(1R,2S,3R,5S)-3-[2-Chloro-6-(2,2-diphenyl-ethylamino)-purin-9-yl]-5-(di-Boc-amino)-cyclopentane-1,2-diol

Produkt 1

HCID 86622631(1S,2R,3S,5R)-3-Amino-5-[2-chloro-6-(2,2-diphenyl-ethylamino)-purin-9-yl]-cyclopentane-1,2-diol trifluoroacetate

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 6344DichloromethaneLösungsmittel

Versuchsvorschrift

(1R,2S,3R,5S)-3-[2-Chloro-6-(2,2-diphenyl-ethylamino)-purin-9-yl]-5-(di-Boc-amino)-cyclopentane-1,2-diol (10.3 g, 15.50 mmol) is dissolved in DCM (50 mL). TFA (25 mL) is added and the reaction mixture is stirred at room temperature. The reaction is shown to be complete by LCMS after 2 hours. The solvent is removed in vacuo to give the title compound.

Aufarbeitung

  1. customThe solvent is removed in vacuo

Quellen und Nachweise

ORD-Eintrag
ord-2d48bf18a4cc4f11a37090939a9e1e9f
Quelldatensatz
uspto-grants-2012_05
Patentnummer
US08188100B2

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