Methyl fluorosulfate → 3-(7-Methoxy-3-coumarinoyl)-1-methyl pyridinium fluorosulfate

HRID 25877

Reaction equation

HRID 25877 reaction equation
[CH3:1][O:2][S:3]([F:6])(=[O:5])=[O:4].[C:7]([C:15]1[C:16](=[O:27])[O:17][C:18]2[C:23]([CH:24]=1)=[CH:22][CH:21]=[C:20]([O:25][CH3:26])[CH:19]=2)(=[O:14])[C:8]1[CH:13]=[CH:12][CH:11]=[N:10][CH:9]=1>ClCCl>[S:3]([F:6])([O-:5])(=[O:4])=[O:2].[CH3:26][O:25][C:20]1[CH:19]=[C:18]2[C:23]([CH:24]=[C:15]([C:7]([C:8]3[CH:9]=[N+:10]([CH3:1])[CH:11]=[CH:12][CH:13]=3)=[O:14])[C:16](=[O:27])[O:17]2)=[CH:22][CH:21]=1

Participants

4

Reactant 2

HCID 9870Methyl fluorosulfateHCID 212173313-Nicotinoyl-7-methoxycoumarin

Product 1

HCID 212173293-(7-Methoxy-3-coumarinoyl)-1-methyl pyridinium fluorosulfate

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

Two milliliters of methylfluorosulfonate was added to a stirred solution of 1.5 g 3-nicotinoyl-7-methoxycoumarin in 120 ml dichloromethane.

Sources & evidence

ORD record
ord-97a34babff3745e985afb74edc377cf1
Source dataset
uspto-grants-1979_04
Patent number
US04147552

Linked notes

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