First direct synthesis of 4,8-dialkylbenzo[1,2-d;4,5-d′]bis[1,2,3]trithioles and 6,10-dialkyl[1,2,3]trithiolo[5,4-h]benzopentathiepins from 1,4-dialkyl-2,3,5,6-tetrabromobenzenes

Ryu Sato, Takeshi Kimura, Takehiko Goto, +2

Tetrahedron Letters

Natural SciencesDiversity-oriented SynthesisOrganic ChemistryDirect SynthesisChemistry +1

New Sulfur-Carbon Displacement Reaction and Systematic Desulfurization in Multi-Sulfur Linkages of Benzopentathiepin

Ryu Sato, S. Ogawa, Makoto Wagatsuma

Heterocycles

BiochemistryNatural SciencesSystematic DesulfurizationOrganic ChemistryMulti-sulfur Linkages +2

Synthesis and reactions of new cyclic polysulfides. 6,10-Disubstituted[1,2,3]trithiolo[5,4-h]benzopentathiepins

Ryu Sato, Takeshi Kimura, Takehiko Goto, +1

Tetrahedron Letters

HeterocyclicOrganic ChemistryChemistryNew Cyclic PolysulfidesSynthetic Chemistry

Design of reversible multi-electron redox systems using benzochalcogenophenes containing aryl and/or ferrocenyl fragments

Satoshi Ogawa, Hiroki Muraoka, Kenji Kikuta, +2

Journal of Organometallic Chemistry

Materials ScienceEngineeringOrganic ElectrochemistryOrganic ChemistryCatalysis +3

Synthesis of Cyclic Polysulfides. Reactions of Dithiols and Related Compounds with Elemental Sulfur in Liquid Ammonia

Ryu Sato, Satoru Saito, Hiroshi Chiba, +2

Bulletin of the Chemical Society of Japan

Chemical EngineeringDiversity Oriented SynthesisEngineeringNatural SciencesDiversity-oriented Synthesis +10

SYNTHESIS OF BENZOPENTATHIEPINS. REACTIONS OF 1,3-BENZODITHIOLE-2-THIONE AND 1,2-BENZENEDITHIOL WITH ELEMENTAL SULFUR IN LIQUID AMMONIA

Ryu Sato, Satoru Saito, Hiroshi Chiba, +2

Chemistry Letters

New ReactionHeterocyclicAbstract BenzopentathiepinsBiochemistryNatural Sciences +6

Efficient Synthesis and Biological Properties of New Benzopentathiepins

Ryu Sato, Tetsuya Ohyama, Satoshi Ogawa

Heterocycles

Bioorganic ChemistryEngineeringBiochemistryHeterocyclicNatural Sciences +10

Preparation and conformational analysis of 6,10-disubstituted [1,2,3]trithiolo[h]benzopentathiepin monooxides

Takeshi Kimura, M. Hanzawa, Ernst Horn, +3

Tetrahedron Letters

Organic ChemistryChemistryHeterocycle ChemistryDerivative (Chemistry)Conformational Analysis

Preparation and novel one-electron redox reactions of a new stable 4,7-diisopropylbenzo[1,2-d][1,2,3]triselenole and its radical cation salt

Satoshi Ogawa, Takamasa Kikuchi, Shigeya Niizuma, +1

Journal of the Chemical Society Chemical Communications

Materials ScienceInorganic ChemistryChemical EngineeringEngineeringRadical Cation Salt +6

Novel photochemical ring contraction of 1,4,7,10-tetraisopropyldibenzo[c,g][1,2,5,6]tetrachalcogenocins: efficient synthesis, structure, and redox reactions of 1,4,6,9-tetraisopropylchalcogenanthrenes

Satoshi Ogawa, Mutsumi Sugawara, Yasushi Kawai, +3

Tetrahedron Letters

EngineeringRedox ReactionsPhotochemistryPhotoredox ProcessSynthetic Photochemistry +4