HomeMCPWorkbenchSkills
HomeWorkbenchNotificationsMe
llms.txt · MCP GuidePrivacy Policy · Terms of Service · Supportv1.8.0
  1. Home
  2. /Reaction

Pyridine → 4'-{[3-butyl-1-(2,2-dimethyl-2,3-dihydro-1-benzofuran-5-yl)-5-oxo-1,5-dihydro-4H-1,2,4-triazol-4-yl]methyl}biphenyl-2-carbonitrile

HRID 1718504
Notes
Print preview

Reaction equation

HRID 1718504 reaction equation
[CH2:1]([C:5]1[N:9]([CH2:10][C:11]2[CH:16]=[CH:15][C:14]([C:17]3[C:18]([C:23]#[N:24])=[CH:19][CH:20]=[CH:21][CH:22]=3)=[CH:13][CH:12]=2)[C:8](=[O:25])[NH:7][N:6]=1)[CH2:2][CH2:3][CH3:4].[CH3:26][C:27]1([CH3:39])[CH2:31][C:30]2[CH:32]=[C:33](B(O)O)[CH:34]=[CH:35][C:29]=2[O:28]1.N1C=CC=CC=1.C(N(CC)CC)C>C(OCC)(=O)C.C([O-])(=O)C.[Cu+2].C([O-])(=O)C.ClCCl>[CH2:1]([C:5]1[N:9]([CH2:10][C:11]2[CH:16]=[CH:15][C:14]([C:17]3[C:18]([C:23]#[N:24])=[CH:19][CH:20]=[CH:21][CH:22]=3)=[CH:13][CH:12]=2)[C:8](=[O:25])[N:7]([C:33]2[CH:34]=[CH:35][C:29]3[O:28][C:27]([CH3:26])([CH3:39])[CH2:31][C:30]=3[CH:32]=2)[N:6]=1)[CH2:2][CH2:3][CH3:4]
ParticipantsProcedureWorkupSources & evidenceReaction notes

Participants

8

Reactant 4

HCID 1049PyridineHCID 8471TriethylamineHCID 149510524'-[(3-butyl-5-oxo-1,5-dihydro-4H-1,2,4-triazol-4-yl)methyl]biphenyl-2-carbonitrileHCID 23005350(2,2-Dimethyl-2,3-dihydro-1-benzofuran-5-yl)boronic acid

Product 1

HCID 574603834'-{[3-butyl-1-(2,2-dimethyl-2,3-dihydro-1-benzofuran-5-yl)-5-oxo-1,5-dihydro-4H-1,2,4-triazol-4-yl]methyl}biphenyl-2-carbonitrile
Yield 100%

Reagents, catalysts & solvents 3

HCID 8895Cupric acetateCatalystHCID 6344DichloromethaneSolventHCID 8857Ethyl AcetateSolvent

Procedure

A mixture of 4′-[(3-butyl-5-oxo-1,5-dihydro-4H-1,2,4-triazol-4-yl)methyl]biphenyl-2-carbonitrile (1.0 g), (2,2-dimethyl-2,3-dihydro-1-benzofuran-5-yl)boronic acid (1.2 g), copper(II) acetate (1.1 g), pyridine (1.2 mL), triethylamine (2.1 mL), molecular sieves 4 A (2.0 g) and dichloromethane (10 mL) was stirred for 3 days. The reaction mixture was diluted with ethyl acetate, and the insoluble material was filtered off. The filtrate was concentrated under reduced pressure, and the residue was purified by silica gel column chromatography to give the title compound (1.4 g, 100%) as a pale-yellow liquid.

Workup

  1. filtrationthe insoluble material was filtered off
  2. concentrationThe filtrate was concentrated under reduced pressure
  3. customthe residue was purified by silica gel column chromatography

Sources & evidence

ORD record
ord-70064c783f4741d5b398d05b5a81eb46
Source dataset
uspto-grants-2010_09
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US07803940B2

Reaction notes

Loading…

On this pageParticipantsProcedureWorkupSources & evidenceReaction notes