Paper

(41) Enantioselective addition of diethylzinc to aldehyde catalyzed by chiral ferrocenylzincs possessing an aminoethanol auxiliary.
Watanabe, Makoto; Araki, Shuki; Butsugan, Yasuo; Uemura, Masaru.
Chemistry Express (1989), 4(12), 825-8.

(40) Syntheses and properties of quinonoid mesoionic compounds.
Araki, Shuki; Aoyama, Naomitsu; Butsugan, Yasuo.
Bulletin of the Chemical Society of Japan (1989), 62(5), 1612-1620.

(39) Cyclopropanation of elctron-deficient alkenes and Wideqvist-type synthesis of cyclopropanes mediated by indium metal.
Araki, Shuki; Butsugan, Yasuo.
Journal of the Chemical Society, Chemical Communications (1989), (17), 1286-1287.

(38) A Barbier allylation and a Reformatsky reaction of carbonyl compounds mediated by indium(I) iodide.
Araki, Shuki; Ito, Hirokazu; Katsumura, Nobuhito; Butsugan, Yasuo.
Journal of Organometallic Chemistry (1989), 369(3), 291-296.

(37) Indium-induced allylation of acid anhydrides. A facile synthesis of allylated butenolides and phthalides.
Araki, Shuki; Katsumura, Nobuhito; Ito, Hirokazu; Butsugan, Yasuo.
Tetrahedron Letters (1989), 30(12), 1581-1582.

(36) Structures of autoxidation products of 2-tert-butyl-4-methoxyphenol in aqueous alkaline solution.
Butsugan, Yasuo; Muto, Masao; Kawai, Masao; Araki, Shuki; Murase, Yoshiaki; Saito, Kazuki.
Journal of Organic Chemistry (1989), 54(17), 4215-1427.

(35) Syntheses and reactions of allylic and homoallylic pyrophosphate tetraesters.
Butsugan, Yasuo; Nagai, Kenji; Nagaya, Fumitoshi; Tabuchi, Hiroki; Yamada, Katsuhisa; Araki, Shuki.
Bulletin of the Chemical Society of Japan (1988), 61(5), 1707-1714.

(34) Gallium-induced Barbier coupling of carbonyl compounds with allyl iodide.
Araki, Shuki; Ito, Hirokazu; Butsugan, Yasuo
Applied Organometallic Chemistry (1988), 2(5), 475-478.

(33) 1,3,4-Thiadiazolines by a 1,5-dipolar ring reconstruction of mesoionic (2,3-diphenyltetrazolio)thio ylides.
Araki, Shuki; Goto, Tetsuya; Butsugan, Yasuo.
Bulletin of the Chemical Society of Japan (1988), 61(8), 2979-2980.

(32) One-step conversion of mesoionic olate to thiolate by Lawesson's reagent.
Araki, Shuki; Goto, Tetsuya; Butsugan, Yasuo.
Bulletin of the Chemical Society of Japan (1988), 61(8), 2977-2978.

(31) Synthesis of b-hydroxyesters by Reformatsky reaction using indium metal.
Araki, Shuki; Ito, Hirokazu; Butsugan, Yasuo.
Synthetic Communications (1988), 18(4), 453-458.

(30) Cadmium metal-mediated allylation of carbonyl compounds.
Araki, Shuki; Ito, Hirokazu; Butsugan, Yasuo.
Journal of Organometallic Chemistry (1988), 347(1-2), 5-9.

(29) Samarium(II)-induced coupling of acid chlorides with allylic halides.
Araki, Shuki; Hatano, Masahiro; Ito, Hirokazu; Butsugan, Yasuo.
Applied Organometallic Chemistry (1988), 2(1), 79-81.

(28) Allylic phosphates as allyl anion synthons. Lithium-induced allylation of carbonyl compounds.
Araki, Shuki; Butsugan, Yasuo.
Chemistry Letters (1988), (3), 457-458.

(27) Samarium(II)-mediated reaction of allylic phosphate esters with carbonyl compounds: a new method for umpolung of allylic phosphates.
Araki, Shuki; Hatano, Masahiro; Ito, Hirokazu; Butsugan, Yasuo.
Journal of Organometallic Chemistry (1987), 333(3), 329-335.

(26) Quinonoid mesoions: (2,3-diphenyltetrazol-5-ylio)phenolates.
Araki, Shuki; Aoyama, Naomitsu; Butsugan, Yasuo.
Tetrahedron Letters (1987), 28(37), 4289-4292.

(25) Indium in organic synthesis: indium-mediated allylation of carbonyl compounds.
Araki, Shuki; Ito, Hirokazu; Butsugan, Yasuo
Journal of Organic Chemistry (1988), 53(8), 1831-183.

(24) Barbier-Grignard type allylation of aldehydes with metallic antimony.
Butsugan, Yasuo; Ito, Hirokazu; Araki, Shuki.
Tetrahedron Letters (1987), 28(32), 3707-3708.

(23) Palladium(0)-catalyzed coupling reaction of isoprene bromohydrin with aromatic organolithium reagents.
Araki, Shuki; Ohmura, Masayuki; Butsugan, Yasuo.
Bulletin of the Chemical Society of Japan (1986), 59(6), 2019-2020.

(22) Mesoionic thiocarbonyl ylides.
Araki, Shuki; Butsugan, Yasuo.
Chemistry Letters (1985), (11), 1639-1642.

(21) A facile synthesis of 2,3-dialkyl-1,3-butadienes.
Araki, Shuki; Ohmura, Masayuki; Butsugan, Yasuo.
Synthesis (1985), (10), 963-964.

(20) Synthesis of mesoionic analogs of heptafulvene via dicationic ether salts derived from mesoionic olates and trifluoromethanesulfonic anhydride.
Araki, Shuki; Mizuya, Jiro; Butsugan, Yasuo.
Journal of the Chemical Society, Perkin Transactions 1, (1985), (11), 2439-2441.

(19) Regioselective conversion of allylic alcohols to 1-propenes via organoiron complexes.
Araki, Shuki; Hatano, Masahiro; Butsugan, Yasuo.
Journal of Organic Chemistry (1986), 51(11), 2126-2128.

(18) Regioselectivity of the coupling of phenoxyallyllithium with allylic electrophiles.
Butsugan, Yasuo; Goto, Tomokazu; Araki, Shuki.
Bulletin of the Chemical Society of Japan (1985), 58(7), 2137-2138.

(17) Formation of 1,3-dienetricarbonyliron complexes from the reaction of dipotassium tetracarbonylferrate with allylic compounds.
Butsugan, Yasuo; Yamashita, Akihiko; Araki, Shuki.
Journal of Organometallic Chemistry (1985), 287(1), 103-108.

(16) Transition-metal-catalyzed Grignard reaction of isoprene bromohydrin.
Araki, Shuki; Ohmura, Masayuki; Butsugan, Yasuo.
Bulletin of the Chemical Society of Japan (1985), 58(5), 1607-1608.

(15) Regio- and stereoselective conversion of allylic alcohols to halides via allylic phosphates. Araki, Shuki; Ohmori, Koichi; Butsugan, Yasuo.
Synthesis (1984), (10), 841-842.

(14) Convenient syntheses of vitamin K and coenzyme Q by the coupling of Grignard reagents with allylic phosphates.
Araki, Shuki; Sato, Takashi; Miyagawa, Hiroyuki; Butsugan, Yasuo.
Bulletin of the Chemical Society of Japan (1984), 57(12), 3523-3525.

(13) Syntheses and properties of the mesoionic analogs of sesquifulvalene possessing a 1,3-diphenyltetrazolium ring.
Araki, Shuki; Butsugan, Yasuo.
Journal of the Chemical Society, Perkin Transactions 1 (1984), (11), 2545-2548.

(12) Synthesis of anhydro-3-phenyl-5-(dicyanomethyl)-1,2,3-oxadiazolium hydroxide. An exo-methylene analog of sydnone.
Araki, Shuki; Mizuya, Jiro; Butsugan, Yasuo.
Chemistry Letters (1984), (6), 1045-1046.

(11) Prenylation of aromatic amines and nitrogen-containing aromatic heterocycles by prenyl diisopropyl phosphate.
Araki, Shuki; Manabe, Shinichi; Butsugan, Yasuo.
Bulletin of the Chemical Society of Japan (1984), 57(5), 1433-1434.

(10) Transition-metal-catalyzed Grignard reaction of secondary allylic phosphates.
Araki, Shuki; Butsugan, Yasuo.
Journal of the Chemical Society, Perkin Transactions 1: (1984), (5), 969-972.

(9) Electrophilic substitution reaction of meso-ionic sesquifulvalene.
Araki, Shuki; Butsugan, Yasuo.
Tetrahedron Letters (1984), 25(4), 441-444.

(8) Meso-ionic fulvalene: synthesis and properties of anhydro-5-cyclopentadienyl-1,3-diphenyl-1,2,3,4-tetrazolium hydroxide.
Araki, Shuki; Butsugan, Yasuo
Journal of the Chemical Society, Chemical Communications (1983), (14), 789-790.

(7) Regio-controlled prenylation and geranylation of 3-furylmethylmagnesium bromide. Selective syntheses of 3-substituted furanoid and 2-substituted 3-methylfuranoid terpenes.
Araki, Shuki; Butsugan, Yasuo.
Bulletin of the Chemical Society of Japan (1983), 56(5), 1446-1449.

(6) An efficient regio- and stereospecific alkenylation of phenolic ethers by prenyl and geranyl diisopropyl phosphates.
Araki, Shuki; Manabe, Shinichi; Butsugan, Yasuo.
Chemistry Letters (1982), (6), 797-800.

(5) Regio- and stereospecific allylation of Grignard reagents using allylic phosphates.
Araki, Shuki; Sato, Takashi; Butsugan, Yasuo.
Journal of the Chemical Society, Chemical Communications (1982), (5), 285-286.

(4) Selective syntheses of dendrolasin and sesquirosefuran by the coupling of 3-furylmethylmagnesium bromide with geranyl diethyl phosphate.
Araki, Shuki; Butsugan, Yasuo
Chemistry Letters (1982), (2), 177-178.

(3) Reaction of allyl diphenyl phosphates with soft bases.
Araki, Shuki; Minami, Kazuhiro; Butsugan, Yasuo
Bulletin of the Chemical Society of Japan (1981), 54(2), 629-630.

(2) Copper(I)-catalyzed reaction of isoprene bromohydrin with organolithium reagent.
Araki, Shuki; Butsugan, Yasuo
Chemistry Letters (1980), (2), 185-186.

(1) Highly selective vinyl rearrangement in the reaction of isoprene bromohydrin and allylic Grignard reagents.
Butsugan, Yasuo; Kadosaka, Itsuo; Araki, Shuki.
Chemistry Letters (1979), (5), 527-528.