Réaction #592182

ord-a07a43b07a1243859392c47460d9f1b2

Équation de réaction

CC(C)(C)[Si](C)(C)Oc1cccc(C(=O)O)c1
3-tert-butyldimethylsilyloxybenzoic acid
O=S(Cl)Cl
thionyl chloride
CC(C)(C)[Si](C)(C)Oc1cccc(C(=O)Cl)c1
3-tert-Butyldimethylsilyloxybenzoyl Chloride

Conditions de réaction

Conditions détaillées
See reaction.notes.procedure_details.

Traitement

  1. 1
    Températurewas heated
  2. 2
    Températureat reflux for 90 mins
  3. 3
    ConcentrationThe reaction mixture was concentrated under reduced pressure
  4. 4
    Autreto give an oil
  5. 5
    Autreyield 5.77 parts of the following structure

Mode opératoire

Into a 100 mL round bottom flask a mixture of 5 parts of 3-tert-butyldimethylsilyloxybenzoic acid and 25 mL of thionyl chloride was heated at reflux for 90 mins. The reaction mixture was concentrated under reduced pressure to give an oil, yield 5.77 parts of the following structure.

Source

DOI: 10.6084/m9.figshare.5104873.v1Brevet: US07781229B2uspto-grants-2010_08