4-[(2S,3R)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-1-(4-{3-[(methylsulfonyl)amino]propyl}phenyl)-4-oxoazetidin-2-yl]phenyl methyl beta-D-glucopyranosiduronate → 4-[(2S,3R)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-1-(4-{3-[(methylsulfonyl)amino]propyl}phenyl)-4-oxoazetidin-2-yl]phenyl beta-D-glucopyranosiduronic acid

HRID 600188Notes

Reaction equation

HRID 600188 reaction equation
[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]([CH2:43][CH2:44][CH2:45][NH:46][S:47]([CH3:50])(=[O:49])=[O:48])=[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: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]([CH2:43][CH2:44][CH2:45][NH:46][S:47]([CH3:50])(=[O:49])=[O:48])=[CH:39][CH:38]=2)=[CH:17][CH:16]=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]

Participants

3

Procedure

A solution of 9a in methanol/water/triethylamine (1:7:2, 1 mL) was stirred at room temperature for approximately 1 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 (9b); m/z (ES) 735 (M+Na)+, 685 (M-OH)+, 509 (M-sugar-OH)+; HRMS (ES) m/z calc'd for C34H39FN2O11S (MH+) 703.2337, found 703.2337.

Workup

  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)

Sources & evidence

ORD record
ord-709c13ae8ba24552a204ef4fec10ba71
Source dataset
uspto-grants-2011_03
Patent number
US07901893B2

Reaction notes

Loading…