Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Toshihiko Tsuruda"'
Autor:
Toshihiko Tsuruda, Riichiro Yoshida
Publikováno v:
Physiologia Plantarum. 175
Publikováno v:
Tetrahedron Letters. 34:5597-5600
Corey lactone having ω-side chain 1a is an important intermediate for syntheses of prostaglandins. Now we have succeeded in developing a new synthetic route of 1a from methylenecyclopentanone having ω-side chain 2a. The new synthetic route has two
Publikováno v:
ChemInform. 24
Corey lactone having ω-side chain 1a is an important intermediate for syntheses of prostaglandins. Now we have succeeded in developing a new synthetic route of 1a from methylenecyclopentanone having ω-side chain 2a. The new synthetic route has two
Publikováno v:
Tetrahedron Letters. 32:4557-4560
We have succeeded in a highly stereoselective asymmetric Diels-Alder reaction between a chiral acrylate 3a derived from commercially available D-pantolactone 2 and 5-benzyloxymethyl-cyclopentadiene 4 to give the adduct 5a in 94% d.e. and 79% yield fo
Publikováno v:
Tetrahedron Letters. 27:3665-3668
Methylthiomethyl p-tolyl sulfone ( 1 ) can be utilised for synthesizing α-hydroxy ketones as well as α-hydroxy aldehydes, the hydroxyl group of which is protected with acetyl, tetrahydropyranyl, or methoxymethyl group.
Publikováno v:
Tetrahedron Letters. 28:5703-5706
Treatment of an alkoxyacetyl derivative (3) of methylthiomethyl p-tolyl sulfone (1), easily obtainable from an alkoxyacetic ester and1, with such a base as triethylamine or DABCO affords 3-methylthio-2-oxopropanal acetal (4).
Publikováno v:
ChemInform. 19
Treatment of an alkoxyacetyl derivative (3) of methylthiomethyl p-tolyl sulfone (1), easily obtainable from an alkoxyacetic ester and1, with such a base as triethylamine or DABCO affords 3-methylthio-2-oxopropanal acetal (4).