تفاعل #74461

ord-bfedbb9e980745f9992a4ed0ae39d433

معادلة التفاعل

CC[SiH](CC)CC
triethylsilane
CCCC[N+](CCCC)(CCCC)CCCC.[F-]
tetrabutylammonium fluoride
O=C1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O
gluconolactone
CCOCC.FB(F)F
boron trifluoride etherate
OCc1cccc2ccccc12
1-naphthalenemethanol

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    workup.ADDITIONfollowed by addition of the resulting
  2. 2
    أخرىproduces

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.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US08541380B2uspto-grants-2013_09