1H-indole-6-carbonitrile → HCID 24824480, compound

HRID 227426

Reaction equation

HRID 227426 reaction equation
[C:1]([C:3]1[CH:11]=[C:10]2[C:6]([CH:7]=[CH:8][NH:9]2)=[CH:5][CH:4]=1)#[N:2].C([Mg]Br)C.[CH3:16][C:17]1([CH3:25])[C:19]([CH3:21])([CH3:20])[CH:18]1[C:22](Cl)=[O:23]>[Cl-].[Zn+2].[Cl-]>[CH3:16][C:17]1([CH3:25])[C:19]([CH3:21])([CH3:20])[CH:18]1[C:22]([C:7]1[C:6]2[C:10](=[CH:11][C:3]([C:1]#[N:2])=[CH:4][CH:5]=2)[NH:9][CH:8]=1)=[O:23]

Participants

5

Reactant 3

HCID 851461H-indole-6-carbonitrileHCID 110410022,2,3,3-Tetramethylcyclopropane-1-carbonyl chlorideHCID 178418443HCID 178418443, compound

Product 1

HCID 24824480HCID 24824480, compoundYield 49%

Reagents, catalysts & solvents 1

HCID 3007855ZincchlorideCatalyst

Procedure

A mixture of 6-cyanoindole (Lancaster, 1.0 g, 7.0 mmol), ethylmagnesium bromide (1.0 M solution in THF, 8.4 mL, 8.4 mmol), zinc chloride (1.0 M solution in Et2O, 8.4 mL, 8.4 mmol) and the product of Example 1A (11 mmol) was processed as described in Example 1B to provide the title compound (0.91 g, 3.4 mmol, 49% yield). MS (DCI/NH3) m/z 267 (M+H)+.

Sources & evidence

ORD record
ord-3b3ed7dd64884ac3ae99542ca3760b16
Source dataset
uspto-grants-2009_07
Patent number
US07560481B2

Linked notes

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