Dichloromethane → HCID 22030751, compound

HRID 916373Notes

Reaction equation

HRID 916373 reaction equation
[C:1]([CH2:4][C:5]1[C:6]([F:15])=[C:7]([F:14])[CH:8]=[CH:9][C:10]=1[N+:11]([O-:13])=[O:12])(=[O:3])[CH3:2].O.[O-2].[O-2].[O-2].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.[Al+3].[Al+3].[CH:34](OC)(OC)[O:35]C.[CH2:41](Cl)Cl>>[F:14][C:7]1[CH:8]=[CH:9][C:10]([N+:11]([O-:13])=[O:12])=[C:5]([CH2:4][C:1]([O:35][CH3:34])([O:3][CH3:41])[CH3:2])[C:6]=1[F:15]

Participants

5

Procedure

A solution of 3-acetylmethyl-1,2-difluoro-4-nitrobenzene (500 mg, 2.3 mmol) in methylene chloride (5 ml) containing montmorillonite K10 (1 g) and trimethyl orthoformate (5 ml) was stirred for 24 hours at ambient temperature. The solid was filtered, washed with methylene chloride and the filtrate was evaporated to give 1,2-difluoro-3-(2,2-dimethoxypropyl)-4-nitrobenzene (534 mg, 88%).

Workup

  1. filtrationThe solid was filtered
  2. washwashed with methylene chloride
  3. customthe filtrate was evaporated

Sources & evidence

ORD record
ord-5d90acc7272445f189e435686bdbbb91
Source dataset
uspto-grants-2007_09
Patent number
US07268230B2

Reaction notes

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