CiNii Articles - thionation

1

Development of Organic Reactions by Means of Oxidative or Reductive Activation of Sulfur Atom [in Japanese]

SHIBAHARA Fumitoshi , MURAI Toshiaki

Organosulfur compounds play an important role in organic synthesis owing to their unique reactivities. We have been focusing on development of transformation and synthesis of organosulfur compounds. I …

Journal of Synthetic Organic Chemistry, Japan 69(1), 28-37, 2011-01-01

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2

Efficient New Approach for the Synthesis of N,N-Dialkylamino-1,2,4-triazoles

Zhang Qiang , Peng Youyi , Welsh William J.

Heterocycles 68(12), 2635-2645, 2006-12-01
3

Synthesis and Antiviral and Antitumor Activities of 2H-[1,2,3]Triazolo[4,5-d]pyrimidines and 1H-, 2H-, and 3H-[1,2,3]Triazolo[4,5-d]pyrimidin-5(4H)-one-7(6H)-thiones

Islam Rafiqul , Nagamatsu Tomohisa

Heterocycles 68(11), 2387-2402, 2006-11-01
4

Synthesis of Heterocycles by Using Thiones and Selones [in Japanese]

OKUMA Kentaro

… Thionation of thiones at room temperature afforded 1, 2, 4-trithiolanes via thiosulfine intermediates. … Thionation of di-<I>tert</I>-butyl-thioketene S-oxide afforded 3, 3-di-<I>tert</I>-butyl-thiirane-2-thione (α-dithiolactone), which is the first example of an isolable α-dithiolactone. …

Journal of Synthetic Organic Chemistry, Japan 63(8), 791-797, 2005-08-01

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5

2J13-4 Thionation of a cell cycle inhibitor dehydrophenylahistin [in Japanese]

KANZAKI Hiroshi , IKEDA Banri , TAMURA Takashi , NITODA Teruhiko

日本生物工学会大会講演要旨集平成16年度, 237, 2004-08-25

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6

A Novel and Practical Synthesis of (+)-Biotin via Fukuyama Coupling Reaction [in Japanese]

SHIMIZU Toshiaki

… Removal of the protective groups of 8 and subsequent dibenzylation and thionation provided thiolactone 2. …

Journal of the Pharmaceutical Society of Japan 123(2), 43-52, 2003-02-01

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7

Thiazoline Ring Formation from 2-Methylcysteines and 2-Helomethylalanines

Kedrowski Brant L. , Heathcock Clayton H.

Heterocycles 58(-), 601-634, 2002-11-22
8

Sulfur-containing Heterocycles Derived by Reaction of N-Thioacylamino Alcohols with Lawesson's Reagent and Saponification of N-Thioacylamino Esters

Nishio Takehiko , Sekiguchi Hiroshi

Heterocycles 58(-), 203-212, 2002-11-22
9

Thionation of N-Acylthreonine and Its Methyl Ester with Lawesson's Reagent: Synthesis of 5-Oxazolones, 5-Thiazolones and Thiazolines

Ori Mayuko , Nishio Takehiko

Heterocycles 54(1), 201-208, 2001-01-00
10

Solvent-free Synthesis of Thio-alkylxanthines from Alkylxanthines Using Microwave Irradiation

Rico-Gomez Rodrigo , Najera Francisco , Lopez-Romero Juan Manuel 他

Heterocycles 53(10), 2275-2278, 2000-10-00
11

Formation, Structure, and Thionation of 1,2,4,5-Tetrathianes [cis-and trans-3,6-Bis(1,1,3,3-tetramethyl-4-oxo-4-phenylbutyl)-1,2,4,5-tetrathianes

ISHII Akihiko , OMATA Takenori , UMEZAWA Kazuyo , NAKAYAMA Juzo

Bulletin of the Chemical Society of Japan 73(3), 729-737, 2000-03-15

References (38)
12

107(P38) BACKBONE TRANSFORMATION OF RA-VII, AN ANTITUMOR CYCLIC HEXAPEPTIDE, THROUGH THIONATION [in Japanese]

Hitotsuyanagi Yukio , Matsumoto Yuji , Sasaki Shin-ichi , Suzuki Jin , Takeya Koichi , Itokawa Hideji , Yamaguchi Kentaro

RA-VII (1) is a bicyclic hexapeptide isolated from Rubia akane and R. cordifolia (Rubiaceae) and closely related to bouvardin (NSC 259968, 2) from Bouvardia ternifolia.. These peptides possess potent …

天然有機化合物討論会講演要旨集 (38), 637-642, 1996-09-02

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13

49(P07) NEW CYCLIC PEPTIDES, SEGETALINS FROM VACCARIA SEGETALIS [in Japanese]

Morita Hiroshi , Yun Young Sook , Takeya Koichi , Itokawa Hideji

… Thionation of segetalins A and B with Lawesson's reagent in dioxane gave each two dithionated products; …

天然有機化合物討論会講演要旨集 (38), 289-294, 1996-09-02

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14

Synthesis of Pyrazolo[3,4-d]pyridazines : Thionation Followed by Alkylation of Pyrazolo[3,4-d]pyridazin-4(5H)-one [in Japanese]

KAJI KENJI , NAGASHIMA HIROSHI , TABASHI KEIZO , ODA HIROHISA

The annual proceedings of Gifu College of Pharmacy 34, 56, 1985-08-01

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15

Synthesis of Imidazo [4,5-e]-as-triazine (6-Azapurine) Derivatives

KAJI KENJI , KAWASE MASAMI

… Selective thionation of these amino derivatives (IIa, b), by heating with phosphorus pentasulphide in pyridine, to lead to 6-amino-(IIIa) and 6-benzylamino-2-benzyl-as-triazin-3 (2H)-one-5 (4H)-thione (IIIb), effectively proceeded, and subsequent aminodethiolation of the latter (IIIa, b) also readily went on to afford 5,6-diamino-(IVa), 5-amino-6-benzylamino-(IVb), 5-benzylamino-6-amino-(IVc), and 5,6-dibenzylamino-2-benzyl-as-triazin-3 (2H)-one (IVd). …

Chemical & pharmaceutical bulletin 24(9), 2274-2277, 1976-09-25

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