Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Kazuhiko Chiyonobu"'
Autor:
Kazuhiko Mizuno, Yuko Tachibana, Hajime Maeda, Gen-ichi Konishi, Norihiro Koshio, Kazuhiko Chiyonobu
Publikováno v:
J. Photochem. Photobiol. A: Chem..
By using chiral auxiliaries and hydrogen bonding interactions, we have developed diastereoselective photocycloaddition of 2-naphthalenecarboxylates and 2,3-naphthalenedicarboxylates with furan derivatives. In photoreactions of ( l )-menthyl 2-naphtha
Publikováno v:
Photochemical & Photobiological Sciences. 10:1445-1449
1-Cyanonaphthalene and 2-cyanonaphthalene react with 2-furanmethanol and 3-furanmethanol, respectively, under photoirradiation conditions to give [4 + 4] photocycloadducts and caged compounds with high degrees of regioselectivity. Analysis of data ob
Publikováno v:
Journal of the Chinese Chemical Society. 53:75-78
Photocycloaddition of furan to naphthalene derivatives having electron-withdrawing groups at 2- or 2,3-position via exciplex afforded caged-products in high yields. The structure-reactivity relationship can be reasonably explained by dipole-dipole in
Publikováno v:
Journal of Chemical Research. 2001:135-137
Irradiation of benzene solutions containing 4-cyano- and 4-methoxycarbonyl-1-naphthylmethyl furfuryl ethers afforded the (4π+4π) photocycloadducts via intramolecular singlet exciplexes as reactive intermediates in excellent yields.
Publikováno v:
ChemInform. 28
Irradiation of a benzene solution containing 2,3-dicyano-5,6-dimethylpyrazine with allylic silanes afforded 2,8-diazatricyclo[3.2.1.0 4,8 ]oct-2-ene derivatives in moderate yields. This photoreaction involves the (2 π + 2 π ) photocycloaddition fol
Publikováno v:
ChemInform. 33
Publikováno v:
Tetrahedron Letters. 38:5313-5314
Irradiation of a benzene solution containing 2,3-dicyano-5,6-dimethylpyrazine with allylic silanes afforded 2,8-diazatricyclo[3.2.1.0 4,8 ]oct-2-ene derivatives in moderate yields. This photoreaction involves the (2 π + 2 π ) photocycloaddition fol
Publikováno v:
Photochemical & Photobiological Sciences; Sep2011, Vol. 10 Issue 9, p1445-1449, 5p