تفاعل #74461
ord-bfedbb9e980745f9992a4ed0ae39d433
معادلة التفاعل
triethylsilane
tetrabutylammonium fluoride
gluconolactone
boron trifluoride etherate
→
1-naphthalenemethanol
المتفاعلات
الكواشف
لا شيء
ظروف التفاعل
الظروف التفصيلية
See reaction.notes.procedure_details.
المعالجة
- 1workup.ADDITIONfollowed by addition of the resulting
- 2أخرىproduces
الإجراء التجريبي
As in Reaction Scheme 2, lithium-halogen exchange of compound (76), followed by addition of the resulting nascent lithiated aromatic to perbenzylated gluconolactone (2), produces a mixture of the corresponding lactols, which is reduced using triethylsilane and boron trifluoride etherate. Subsequent desilylation using tetrabutylammonium fluoride (TBAF) affords 1-naphthalenemethanol (77) in a reasonable yield for the three steps.