Triphenylphosphine → tert-butyl 3-(3-((4-methoxy-6-(1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidin-2-ylamino)methyl)phenoxy)propylcarbamate

HRID 68345Notes

Reaction equation

HRID 68345 reaction equation
[CH3:1][O:2][C:3]1[CH:8]=[C:7]([C:9]2[C:17]3[C:12](=[N:13][CH:14]=[CH:15][CH:16]=3)[N:11]([S:18]([C:21]3[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=3)(=[O:20])=[O:19])[CH:10]=2)[N:6]=[C:5]([NH:27][CH2:28][C:29]2[CH:30]=[C:31]([OH:35])[CH:32]=[CH:33][CH:34]=2)[N:4]=1.O[CH2:37][CH2:38][CH2:39][NH:40][C:41](=[O:47])[O:42][C:43]([CH3:46])([CH3:45])[CH3:44].C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.N(C(OC(C)C)=O)=NC(OC(C)C)=O>O1CCCC1>[CH3:1][O:2][C:3]1[CH:8]=[C:7]([C:9]2[C:17]3[C:12](=[N:13][CH:14]=[CH:15][CH:16]=3)[N:11]([S:18]([C:21]3[CH:22]=[CH:23][CH:24]=[CH:25][CH:26]=3)(=[O:20])=[O:19])[CH:10]=2)[N:6]=[C:5]([NH:27][CH2:28][C:29]2[CH:30]=[C:31]([CH:32]=[CH:33][CH:34]=2)[O:35][CH2:37][CH2:38][CH2:39][NH:40][C:41](=[O:47])[O:42][C:43]([CH3:46])([CH3:45])[CH3:44])[N:4]=1

Participants

6

Procedure

To a mixture of Example 63A (0.510 g, 1.05 mmol), tert-butyl 3-hydroxypropylcarbamate (0.275 g, 1.57 mmol) and triphenylphosphine (0.412 g, 1.57 mmol) in tetrahydrofuran (13 ml) was added dropwise diisopropyl azodicarboxylate (DIAD) (0.305 ml, 1.57 mmol). The reaction mixture was stirred at room temperature for 3 hours and then concentrated in vacuo. Flash chromatography isolation (gradient elution, ethyl acetate/hexane 0-50%) gave the title compound.

Workup

  1. concentrationconcentrated in vacuo
  2. washFlash chromatography isolation (gradient elution, ethyl acetate/hexane 0-50%)

Sources & evidence

ORD record
ord-d0580ac7dd1f407bac665877e171e160
Source dataset
uspto-grants-2014_09
Patent number
US08822446B2

Reaction notes

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