Sodium Hydroxide → (S)-1-(6-(1-tert-butoxy-2-hydroxyethyl)-7-(4-chlorophenyl)-5-methylbenzo[d]thiazol-2-yl)-3-(1-methyl-1H-indazol-5-yl)tetrahydropyrimidin-2(1H)-one

HRID 510314Notes

Reaction equation

HRID 510314 reaction equation
C([O:7][CH2:8][C@@H:9]([O:44][C:45]([CH3:48])([CH3:47])[CH3:46])[C:10]1[C:35]([CH3:36])=[CH:34][C:13]2[N:14]=[C:15]([N:17]3[CH2:22][CH2:21][CH2:20][N:19]([C:23]4[CH:24]=[C:25]5[C:29](=[CH:30][CH:31]=4)[N:28]([CH3:32])[N:27]=[CH:26]5)[C:18]3=[O:33])[S:16][C:12]=2[C:11]=1[C:37]1[CH:42]=[CH:41][C:40]([Cl:43])=[CH:39][CH:38]=1)(=O)C(C)(C)C.[OH-].[Na+]>C1COCC1.CO.O>[C:45]([O:44][C@@H:9]([C:10]1[C:35]([CH3:36])=[CH:34][C:13]2[N:14]=[C:15]([N:17]3[CH2:22][CH2:21][CH2:20][N:19]([C:23]4[CH:24]=[C:25]5[C:29](=[CH:30][CH:31]=4)[N:28]([CH3:32])[N:27]=[CH:26]5)[C:18]3=[O:33])[S:16][C:12]=2[C:11]=1[C:37]1[CH:38]=[CH:39][C:40]([Cl:43])=[CH:41][CH:42]=1)[CH2:8][OH:7])([CH3:48])([CH3:46])[CH3:47]

Participants

5

Conditions

Temperature
50 °C

Procedure

To the solution of ((S)-2-tert-butoxy-2-(7-(4-chlorophenyl)-5-methyl-2-(3-(1-methyl-1H-indazol-5-yl)-2-oxotetrahydropyrimidin-1(2H)-yl)benzo[d]thiazol-6-yl)ethyl pivalate (20 mg) in THF/MeOH (1 mL/1 mL) was added sodium hydroxide solution (1 mL, 1 N, 1 mmol). The mixture was heated at 50° C. for 12 hours. The mixture was diluted with water, and extracted with ethyl acetate. The organic phase was washed with water and brine, dried over sodium sulfate and filtered. Concentration gave (S)-1-(6-(1-tert-butoxy-2-hydroxyethyl)-7-(4-chlorophenyl)-5-methylbenzo[d]thiazol-2-yl)-3-(1-methyl-1H-indazol-5-yl)tetrahydropyrimidin-2(1H)-one. LCMS-ESI+: calc'd for C32H34ClN5O3S: 604.2 (M+H+); Found: 604.3 (M+H+).

Workup

  1. extractionextracted with ethyl acetate
  2. washThe organic phase was washed with water and brine
  3. dry with materialdried over sodium sulfate
  4. filtrationfiltered
  5. concentrationConcentration

Sources & evidence

ORD record
ord-11efc5819ea54e3880ec959777e3bb9e
Source dataset
uspto-grants-2015_08
Patent number
US09096586B2

Reaction notes

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