Volume 53; Issue 2

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Heterocycles
Volume 53; Issue 2

Heterocycles

Volume 53; Issue 2

1

Synthesis of Pyridopyranoquinolines by the Skraup Reaction of Amino-5H -benzopyrano[2,3-b]pyridin-5-ones

Fujiwara, Hidetoshi, Kitagawa, Kouki

Journal:

Année:

2000

Langue:

english

Fichier:

PDF, 100 KB

english, 2000

2

Synthesis of New Mesomeric Betaines Containing a Triazolopyridiniumolate System and Their Unexpected Function as Masked Isocyanates

Komatsu, Mitsuo, Sakai, Norio, Funabashi, Makoto, Minakata, Satoshi, Ryu, Ilhyong

Journal:

Année:

2000

Langue:

english

Fichier:

PDF, 410 KB

english, 2000

3

Preparation of N 1-Alkyl- and N 1,N 1-Di- alkylisoquinoline-1,3-diamines and 1- Alkyl- and 1-Phenylisoquinolin-3-amines from the Reaction of a-Cyano-o-tolunitrile with Lithium Amides, Alkyllithiums, and Phenyllithium

R. Biehl, Edward, Wang, Anlai, Zhang, Hongming

Journal:

Année:

2000

Langue:

english

Fichier:

PDF, 559 KB

english, 2000

4

Novel Indole-fused, Medium-sized Ring Heterocycles via Chloroacetamide Photochemistry

B. Bremner, John, F. Russell, Henry, W. Skelton, Brian, H. White, Allan

Journal:

Année:

2000

Langue:

english

Fichier:

PDF, 1.85 MB

english, 2000

5

Improved Synthesis of an Energetic Material, 1,3,3-Trinitroazetidine Exploiting 1-Azabicyclo[1.1.0]butane

Nagao, Yoshimitsu, Hayashi, Kazuhiiko, Kumagai, Toshio

Journal:

Année:

2000

Langue:

english

Fichier:

PDF, 41 KB

english, 2000

6

Synthesis and Some Reactions of 1,8-Diamino-1-azaazulenium Salts

Abe, Noritaka, Odagiri, Kunihiko, Fujii, Hiroyuki, Kakehi, Akikazu

Journal:

Année:

2000

Langue:

english

Fichier:

PDF, 154 KB

english, 2000

7

Anti HIV-1 Active Calophyllum Coumarins: Distribution, Chemistry, and Activity

Ishikawa, Tsutomu

Journal:

Année:

2000

Langue:

english

Fichier:

PDF, 334 KB

english, 2000

8

New Reduction Reaction of Benzylic Alcohols with Acid and Proof of the Intermolecular Hydride Shift Mechanism

Kihara, Masaru, Andoh, Jun-ichi, Yoshida, Chiaki

Journal:

Année:

2000

Langue:

english

Fichier:

PDF, 418 KB

english, 2000

9

An Efficient Synthesis of New Analogs of Water-soluble and Hydrolytically Stable Deoxoartemisinin

Jung, Mankil, Bae, Jaehoon

Journal:

Année:

2000

Langue:

english

Fichier:

PDF, 27 KB

english, 2000

10

Transformations of (S )-1-Acyl-3-[(E )-(dimethylamino)methylidene]-5-(methoxycarbonyl)pyrrolidin-2-ones. A One- Step Synthesis of (S)-N - Benzoyl-3-(1-heteroaryl-5-hydroxy - 1H - pyrazolyl-4)alanine Esters

Stanovnik, Branko, Skof, Marko, Svete, Jurij

Journal:

Année:

2000

Langue:

english

Fichier:

PDF, 110 KB

english, 2000

11

A Novel Ring Closure Reaction for the Preparation of 6-Aminouracils with an a-Branched 1-Substituent

E. Müller, Christa, Fülle, Friederike

Journal:

Année:

2000

Langue:

english

Fichier:

PDF, 59 KB

english, 2000

12

Catalytic Asymmetric Synthesis of Chiral 4-Pyrazolylalkanols by the Enantioselective Alkylation of Pyrazole-4-carbaldehydes with Dialkylzincs

Soai, Kenso, Tanji, Shigehisa, Aoyagi, Harumi, Tabira, Hayami, Sato, Itaru

Journal:

Année:

2000

Langue:

english

Fichier:

PDF, 375 KB

english, 2000

13

Olefin Metathesis Reactions of Some Aromatic Dienes with ortho- and meta- Disubstitution. Formation of 10-, 12-, 14-, and 17-Membered Cyclic Compounds and Isomerization of an Allylic Alcohol

Tori, Motoo, Nakashima, Katsuyuki, Ito, Rika, Sono, Masakazu

Journal:

Année:

2000

Langue:

english

Fichier:

PDF, 399 KB

english, 2000

14

Synthesis of Two Novel Tricyclic Rings: Triazolo[4,5-g]quinolines and Pyrido[2,3-g]quinoxalines Derived from 6,7-Diaminoquinolines

Sanna, Paolo, Carta, Antonio, Paglietti, Giuseppe

Journal:

Année:

2000

Langue:

english

Fichier:

PDF, 66 KB

english, 2000

15

Regioselective Synthesis of 1,5-Diazaanthraquinones via Diels-Alder Reaction of 4-Hydroxyquinolinequinone with 1-Aza-1,3-butadiene

Sano, Takehiro, Horiguchi, Yoshie, Toeda, Akio, Tomoda, Katsuhiro

Journal:

Année:

2000

Langue:

english

Fichier:

PDF, 68 KB

english, 2000

16

Ring Closure Reactions of Suitably ortho-Substituted Maleanilic Acids: An Avenue for Heterocycles

P. Argade, Narshinha, Balasubramaniyan, Vaidhyanatha

Journal:

Année:

2000

Fichier:

PDF, 178 KB

2000