1,2-Dimethoxyethane → 5-[3-(5-{[5-(4-Ethylpiperazin-1-yl)pyridine-2-yl]amino}-1-methyl-6-oxo-1,6-dihydropyridin-3-yl)-2-(acetoxymethyl)phenyl]-8-thia-5-azatricyclo[7.4.0.02,7]-trideca-1(9),2(7)-dien-6-one

HRID 1918951Notes

Reaction equation

HRID 1918951 reaction equation
Br[C:2]1[CH:3]=[C:4]([NH:10][C:11]2[CH:16]=[CH:15][C:14]([N:17]3[CH2:22][CH2:21][N:20]([CH2:23][CH3:24])[CH2:19][CH2:18]3)=[CH:13][N:12]=2)[C:5](=[O:9])[N:6]([CH3:8])[CH:7]=1.[C:25]([O:28][CH2:29][C:30]1[C:35](B2OC(C)(C)C(C)(C)O2)=[CH:34][CH:33]=[CH:32][C:31]=1[N:45]1[CH2:50][CH2:49][C:48]2[C:51]3[CH2:57][CH2:56][CH2:55][CH2:54][C:52]=3[S:53][C:47]=2[C:46]1=[O:58])(=[O:27])[CH3:26].C([O-])([O-])=O.[Na+].[Na+].COCCOC>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.C(Cl)Cl>[CH2:23]([N:20]1[CH2:21][CH2:22][N:17]([C:14]2[CH:15]=[CH:16][C:11]([NH:10][C:4]3[C:5](=[O:9])[N:6]([CH3:8])[CH:7]=[C:2]([C:35]4[C:30]([CH2:29][O:28][C:25](=[O:27])[CH3:26])=[C:31]([N:45]5[C:46](=[O:58])[C:47]6[S:53][C:52]7[CH2:54][CH2:55][CH2:56][CH2:57][C:51]=7[C:48]=6[CH2:49][CH2:50]5)[CH:32]=[CH:33][CH:34]=4)[CH:3]=3)=[N:12][CH:13]=2)[CH2:18][CH2:19]1)[CH3:24]

Participants

7

Procedure

To a microwave tube equipped with a stirring bar, 5-bromo-3-(5-(4-ethyl-piperazin-1-yl)pyridin-2-ylamino)-1-methylpyridin-2(1H)-one 138c (250 mg, 0.637 mmol), boronic ester 111a (308 mg, 0.701 mmol), Pd(PPh3)4 (36.8 mg, 0.0319 mmol), Na2CO3 aqueous solution (1.0 N, 2.10 mL, 2.10 mmol), 1,2-dimethoxyethane (3.0 mL) were added. The mixture was reacted in microwave at 130° C. for 10 min. methylene chloride (200 mL) was added and the resulting mixture was washed with water (3×30 mL), brine (30 mL×1), dried over MgSO4, filtered, and removed solvent in vacuo. Silica gel column chromatography (methanol:methylene chloride=5:95) gave 181a.

Workup

  1. customTo a microwave tube equipped with a stirring bar
  2. additionwas added
  3. washthe resulting mixture was washed with water (3×30 mL), brine (30 mL×1)
  4. dry with materialdried over MgSO4
  5. filtrationfiltered
  6. customremoved solvent in vacuo

Sources & evidence

ORD record
ord-6144ef6a6a00434cba33eae34de71339
Source dataset
uspto-grants-2013_12
Patent number
US08618107B2

Reaction notes

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