Reaction #302886

ord-5c5b34c448c241ad96788a2c026b8ac3

Reaction equation

C[O-].[Na+]
sodium methoxide
BrCc1ccccc1Br
o-bromobenzyl bromide
Cc1ccccc1
toluene
O
water
COCc1ccccc1Br
1-methoxymethyl-2-bromobenzene

Conditions

Detailed conditions
See reaction.notes.procedure_details.

Workup

  1. 1
    Otherlayers were separated
  2. 2
    Otheran organic layer was recovered
  3. 3
    ExtractionAn aqueous layer was extracted with 211 g of toluene three times
  4. 4
    workup.ADDITIONthe recovered organic layer and 211 g of water were added
  5. 5
    Washthis was washed
  6. 6
    Concentrationconcentrated

Procedure

A temperature of 59.8 g of a 28% solution of sodium methoxide in methanol was raised to 60° C., a mixture solution of 70.4 g of o-bromobenzyl bromide and 70.4 g of methanol was added dropwise, and this was retained at 60° C. for 2 hours. After the mixture was cooled to room temperature, 211 g of toluene and 211 g of water were added thereto, the mixture was stirred, and layers were separated, and an organic layer was recovered. An aqueous layer was extracted with 211 g of toluene three times, the recovered organic layer and 211 g of water were added, and this was washed, and concentrated to obtain 55.3 g of 1-methoxymethyl-2-bromobenzene.

Source

DOI: 10.6084/m9.figshare.5104873.v1Patent: US08192967B2uspto-grants-2012_06