4-((2S,3R)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-oxo-1-{4-[(trimethylsilyl)ethynyl]phenyl}azetidin-2-yl)phenyl methyl beta-D-glucopyranosiduronate → 4-{(2S,3R)-1-(4-ethynylphenyl)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-oxoazetidin-2-yl}phenyl beta-D-glucopyranosiduronic acid

HRID 1437816Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1437816
[O:1]([C:15]1[CH:20]=[CH:19][C:18]([C@@H:21]2[C@@H:24]([CH2:25][CH2:26][C@@H:27]([C:29]3[CH:34]=[CH:33][C:32]([F:35])=[CH:31][CH:30]=3)[OH:28])[C:23](=[O:36])[N:22]2[C:37]2[CH:42]=[CH:41][C:40]([C:43]#[C:44][Si](C)(C)C)=[CH:39][CH:38]=2)=[CH:17][CH:16]=1)[C@@H:2]1[O:10][C@H:9]([C:11]([O:13]C)=[O:12])[C@@H:7]([OH:8])[C@H:5]([OH:6])[C@H:3]1[OH:4]>CO.O.C(N(CC)CC)C>[O:1]([C:15]1[CH:16]=[CH:17][C:18]([C@@H:21]2[C@@H:24]([CH2:25][CH2:26][C@@H:27]([C:29]3[CH:34]=[CH:33][C:32]([F:35])=[CH:31][CH:30]=3)[OH:28])[C:23](=[O:36])[N:22]2[C:37]2[CH:38]=[CH:39][C:40]([C:43]#[CH:44])=[CH:41][CH:42]=2)=[CH:19][CH:20]=1)[C@@H:2]1[O:10][C@H:9]([C:11]([OH:13])=[O:12])[C@@H:7]([OH:8])[C@H:5]([OH:6])[C@H:3]1[OH:4]

Komponenten

3

Versuchsvorschrift

A solution of 8a in methanol/water/triethylamine (0.25 mL:1.10 mL:0.40 mL) was stirred at room temperature for approximately 6 h. The volatiles were evaporated in vacuo and the crude residue purified by preparative reversed phase high performance liquid chromatography on YMC Pack Pro C18 phase (gradient elution; 10-65% acetonitrile/water as eluent, 0.1% TFA modifier) to give the title compound (fb); m/z (ES) 574 (M−OH)+, 398; HRMS (ES) m/z calc'd for C32H31FNO9 (MH+) 592.1983, found 592.1985.

Aufarbeitung

  1. customThe volatiles were evaporated in vacuo
  2. customthe crude residue purified by preparative reversed phase high performance liquid chromatography on YMC Pack Pro C18 phase (gradient elution; 10-65% acetonitrile/water as eluent, 0.1% TFA modifier)

Quellen und Nachweise

ORD-Eintrag
ord-6f3d8b821ec64417a39759f70c840688
Quelldatensatz
uspto-grants-2009_11
Patentnummer
US07622449B2

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