1,2-Dimethoxyethane → HCID 68096438, compound

HRID 1919103Notes

Reaction equation

HRID 1919103 reaction equation
Br[C:2]1[CH:3]=[C:4]([NH:10][C:11]2[N:16]=[CH:15][C:14]([N:17]3[CH2:22][CH2:21][N:20]([C:23]([O:25][C:26]([CH3:29])([CH3:28])[CH3:27])=[O:24])[CH2:19][CH2:18]3)=[CH:13][CH:12]=2)[C:5](=[O:9])[N:6]([CH3:8])[CH:7]=1.[C:30]([O:33][CH2:34][C:35]1[C:40](B2OC(C)(C)C(C)(C)O2)=[CH:39][CH:38]=[CH:37][C:36]=1[N:50]1[CH2:62][CH2:61][N:53]2[C:54]3[CH2:55][CH2:56][CH2:57][CH2:58][C:59]=3[CH:60]=[C:52]2[C:51]1=[O:63])(=[O:32])[CH3:31].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>[C:30]([O:33][CH2:34][C:35]1[C:36]([N:50]2[CH2:62][CH2:61][N:53]3[C:54]4[CH2:55][CH2:56][CH2:57][CH2:58][C:59]=4[CH:60]=[C:52]3[C:51]2=[O:63])=[CH:37][CH:38]=[CH:39][C:40]=1[C:2]1[CH:3]=[C:4]([NH:10][C:11]2[N:16]=[CH:15][C:14]([N:17]3[CH2:22][CH2:21][N:20]([C:23]([O:25][C:26]([CH3:29])([CH3:28])[CH3:27])=[O:24])[CH2:19][CH2:18]3)=[CH:13][CH:12]=2)[C:5](=[O:9])[N:6]([CH3:8])[CH:7]=1)(=[O:32])[CH3:31]

Participants

7

Reactant 4

HCID 80711,2-DimethoxyethaneHCID 10340Sodium CarbonateHCID 580438772-(2-(Acetoxymethyl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-1(2H)-oneHCID 58043929Tert-butyl 4-(6-((5-bromo-1-methyl-2-oxo-1,2-dihydropyridin-3-yl)amino)pyridin-3-yl)piperazine-1-carboxylate

Product 1

HCID 68096438HCID 68096438, compound

Reagents, catalysts & solvents 2

HCID 178418397HCID 178418397, compoundCatalystHCID 6344DichloromethaneSolvent

Procedure

To a microwave tube equipped with a stirring bar, 301a (500 mg, 1.077 mmol), 2-(2-(hydroxymethyl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-1(2H)-one 114a (546 mg, 1.292 mmol), Pd(PPh3)4 (62 mg, 0.054 mmol), Na2CO3 aqueous solution (1.0 N, 3.55 mL, 3.55 mmol), 1,2-dimethoxyethane (4.3 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), dried over MgSO4, filtered, and removed solvent in vacuo. Silica gel column chromatography (methanol:methylene chloride=5:95) gave 301b.

Workup

  1. customTo a microwave tube equipped with a stirring bar
  2. customThe mixture was reacted in microwave at 130° C. for 10 min
  3. washthe resulting mixture was washed with water (3×30 mL), brine (30 mL)
  4. dry with materialdried over MgSO4
  5. filtrationfiltered
  6. customremoved solvent in vacuo

Sources & evidence

ORD record
ord-384c2d535a924835b8e4a49c250bbf93
Source dataset
uspto-grants-2013_12
Patent number
US08618107B2

Reaction notes

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