4-Methoxybenzyl alcohol → HCID 18464600, compound

HRID 323298Notes

Reaction equation

HRID 323298 reaction equation
[CH3:1][O:2][C:3]1[CH:10]=[CH:9][C:6]([CH2:7][OH:8])=[CH:5][CH:4]=1.C(N(CC)C(C)C)(C)C.[CH3:20][S:21](Cl)(=[O:23])=[O:22]>C(#N)C>[S:21]([O:8][CH2:7][C:6]1[CH:9]=[CH:10][C:3]([O:2][CH3:1])=[CH:4][CH:5]=1)(=[O:23])(=[O:22])[CH3:20]

Participants

5

Procedure

Combine 4-methoxybenzyl alcohol (45.4 mmol), N,N-diisopropylethylamine (12.9 g, 100 mmol), and acetonitrile (60 mL). Cool in an ice bath. Add methanesulfonyl chloride (6.76 , 49.0 mmol). After 2 hours, partition the reaction mixture between water and ethyl acetate. Separate the layers and extract the organic layer with 1 M hydrochloric acid solution and then a saturated solution of sodium bicarbonate. Dry the organic layer over Na2SO4, filter, and evaporate in vacuo to give the title compound.

Workup

  1. temperatureCool in an ice bath
  2. custompartition the reaction mixture between water and ethyl acetate
  3. customSeparate the layers
  4. extractionextract the organic layer with 1 M hydrochloric acid solution
  5. dry with materialDry the organic layer over Na2SO4
  6. filtrationfilter
  7. customevaporate in vacuo

Sources & evidence

ORD record
ord-a663b0aa7aaa4f6a8abcdc9cef12a215
Source dataset
uspto-grants-2001_04
Patent number
US06211199B1

Reaction notes

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