Potassium Carbonate → 1-(2-Hydroxyphenyl)-N-(4-methoxybenzyl)-N-(thiazol-2-YL)isoquinoline-6-sulfonamide

HRID 1473592Notes

Reaction equation

HRID 1473592 reaction equation
Cl[C:2]1[C:11]2[C:6](=[CH:7][C:8]([S:12]([N:15]([CH2:21][C:22]3[CH:27]=[CH:26][C:25]([O:28][CH3:29])=[CH:24][CH:23]=3)[C:16]3[S:17][CH:18]=[CH:19][N:20]=3)(=[O:14])=[O:13])=[CH:9][CH:10]=2)[CH:5]=[CH:4][N:3]=1.CC1(C)C(C)(C)OB([C:38]2[CH:43]=[CH:42][CH:41]=[CH:40][C:39]=2[OH:44])O1.C(=O)([O-])[O-].[K+].[K+].O1CCOCC1>C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1.O>[OH:44][C:39]1[CH:40]=[CH:41][CH:42]=[CH:43][C:38]=1[C:2]1[C:11]2[C:6](=[CH:7][C:8]([S:12]([N:15]([CH2:21][C:22]3[CH:27]=[CH:26][C:25]([O:28][CH3:29])=[CH:24][CH:23]=3)[C:16]3[S:17][CH:18]=[CH:19][N:20]=3)(=[O:14])=[O:13])=[CH:9][CH:10]=2)[CH:5]=[CH:4][N:3]=1

Participants

7

Procedure

To a microwave vial charged with 1-chloro-N-(4-methoxybenzyl)-N-(thiazol-2-yl)isoquinoline-6-sulfonamide (Intermediate JJJ) (100 mg, 0.224 mmol), 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (49 mg, 0.224 mmol), potassium carbonate (155 mg, 1.121 mmol) and Pd(Ph3P)4 (26 mg, 0.022 mmol) was added Dioxane (1120 μl) and Water (374 μl) and irradiated at 100° C. for 30 min affording conversion to desired product as the primary species. The organic layer was decanted, the aqueous rinsed with EtOAc and the combined organics dried under reduced pressure. The crude material will be used as is for subsequent reactions. m/z (ESI) 504.0 (M+H)+

Workup

  1. customirradiated at 100° C. for 30 min

Sources & evidence

ORD record
ord-bab60bc146ca487486d00f7dcdf9dbca
Source dataset
uspto-grants-2015_04
Patent number
US09012443B2

Reaction notes

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