반응 #1178413

ord-1bfd58b8690a44f7a0ff251a4d1eafe0

반응 방정식

COC(C)(C)OC
2,2-dimethoxypropane
Cc1ccc(S(=O)(=O)O)cc1.O
p-toluenesulfonic acid monohydrate
CC1(C)OCC(CO)CO1
(2,2-dimethyl-[1,3]dioxan-5-yl)-methanol

용매

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    workup.ADDITIONwere added
  2. 2
    기타As much solvent as possible was removed in vacuo
  3. 3
    workup.DISTILLATIONthe remainder was purified by distillation under vacuum

실험 절차

Triol 3-1 (1 eq.) was dissolved in DMF at a concentration of approximately 0.5 M and 2,2-dimethoxypropane (1.16 eq.) and p-toluenesulfonic acid monohydrate (0.03 eq.) were added. The solution was stirred for one or more days, and was quenched with TEA (0.5 eq.). As much solvent as possible was removed in vacuo and the remainder was purified by distillation under vacuum.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US08129358B2uspto-grants-2012_03