Triethyloxonium tetrafluoroborate → HCID 21250731, compound

HRID 1460975Notes

Reaction equation

HRID 1460975 reaction equation
[CH3:1][O:2][C:3]1[CH:11]=[CH:10][C:6]([C:7]([NH2:9])=[O:8])=[C:5]([O:12][CH2:13][CH2:14][CH3:15])[CH:4]=1.[F:16][B-:17]([F:20])([F:19])[F:18].[CH2:21]([O+](CC)CC)[CH3:22]>ClCCl>[F:16][B-:17]([F:20])([F:19])[F:18].[CH3:1][O:2][C:3]1[CH:11]=[CH:10][C:6]([C:7](=[NH:9])[O:8][CH2:21][CH3:22])=[C:5]([O:12][CH2:13][CH2:14][CH3:15])[CH:4]=1

Participants

4

Procedure

A mixture of 4-methoxy-2-propoxybenzamide (15 g) and triethyloxonium tetrafluoroborate (0.08 mol) in dichloromethane (180 ml) was stirred at ambient temperature for about 60 hours. The reaction mixture was evaporated under reduced pressure and the residue was washed with diethyl ether to yield crude ethyl 4-methoxy-2-propoxybenzimidate tetrafluoroborate, 20.52 g which was used without further purification.

Workup

  1. customThe reaction mixture was evaporated under reduced pressure
  2. washthe residue was washed with diethyl ether

Sources & evidence

ORD record
ord-61c30f5924514cee9758264589fc0ca4
Source dataset
uspto-grants-1991_12
Patent number
US05073559

Reaction notes

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