CiNii Articles - nitrogen-containing heterocycles

1

SYNTHESIS OF NITROGEN-CONTAINING HETEROCYCLES USING CONJUGATE ADDITION REACTIONS OF NUCLEOPHILES TO α,β-UNSATURATED IMINES

Hachiya Iwao , Mizota Isao , Shimizu Makoto

Heterocycles 85(5), 993-1016, 2012-05-01
2

Development of Synthetic Methodologies for Nitrogen-containing Heterocycles Using Functionalized Carbodiimides as Building Blocks [in Japanese]

KUTSUMURA Noriki , SAITO Takao

… Novel and efficient synthetic methodologies for nitrogen-containing heterocycles by utilizing a wide range of functionality-containing carbodiimides as vital building blocks are described. …

Journal of Synthetic Organic Chemistry, Japan 69(8), 926-936, 2011-08-01

J-STAGE CrossRef References (65)
3

Synthetic Methods for Nitrogen-Containing Molecules from Organic Azides [in Japanese]

CHIBA Shunsuke

… In this review, recent advancement on synthetic reactions of nitrogen-containing molecules from organic azides was described. …

Journal of Synthetic Organic Chemistry, Japan 69(7), 789-801, 2011-07-01

J-STAGE CrossRef References (88)
4

Synthetic studies on nitrogen-containing fused-heterocyclic compounds based on thermal electrocyclic reactions of 6π-electron and aza 6π-electron systems

Choshi Tominari , Hibino Satoshi

Heterocycles 83(6), 1205-1239, 2011-06-01
5

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

J-STAGE CrossRef References (43)
6

An Efficient Construction of Nitrogen-containing Heterocycles Utilizing CN Functional Groups and Its Application to the Synthesis of Natural Products [in Japanese]

KOBAYASHI Yusuke

Viridicatin derivatives were synthesized from cyanoacetanilides utilizing the CN groups as electron-withdrawing groups and leaving groups. Also, the key scaffolds of glycocitlones were con …

YAKUGAKU ZASSHI 131(7), 1037-1046, 2011

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7

Construction of Indole- and Isoquinoline-fused Nitrogen-containing Heterocycles through Copper-catalyzed Multi-component Reaction [in Japanese]

OHTA Yusuke

… Indole-fused 1,4-diazepines were also synthesized through deprotection/N-arylation at the nitrogen atom of indole by one-pot addition of MeONa after the formation of 2-(aminomethyl)indoles. …

YAKUGAKU ZASSHI 130(7), 925-936, 2010

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8

Synthesis of nitrogen-containing heterocycles (12) Reactions of 2-amino-1-benzylideneamino-1H-imidazoles with dimethyl acetylenedicarboxylate

Miyamoto Yoshiko

Heterocycles 78(3), 691-698, 2009-03-01
9

Copper-catalyzed Oxidative Desulfurization-promoted Intramolecular Cyclization of Thioamides Using Molecular Oxygen as an Oxidant : An Efficient Route to Five- to Seven-membered Nitrogen-containing Heterocycles

SHIBAHARA Fumitoshi , YOSHIDA Atsunori , MURAI Toshiaki

Chemistry letters 37(6), 646-647, 2008-06-05

References (13)
10

Synthesis of nitrogen-containing heterocycles (11) 1,2,4-triazole formation through disproportionation of polyazapolyenes

Miyamoto Yoshiko

Heterocycles 75(4), 847-857, 2008-04-01
11

Synthesis of nitrogen-containing heterocycles using exo- and endo-selective radical cyclizations onto enamides

Taniguchi Tsuyoshi , Yonei Daigo , Sasaki Masamichi , Tamura Osamu , Ishibashi Hiroyuki

… The effect of positional change of the carbonyl group of enamides on Bu3SnH-mediated alkyl radical cyclization leading to five-, six-, seven-, and eight-membered nitrogen-containing heterocycles was examined. …

Tetrahedron 64(11), 2634-2641, 2008-03-10

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12

Development of Environmentally Friendly Organometallic Catalysis for Drug Discovery and Its Application to Heterocyclic Chemistry [in Japanese]

ARISAWA Mitsuhiro

… Two new catalysts, ruthenium hydride with a nitrogen-containing heterocyclic carbene (A) and an organopalladium catalyst supported on a sulfur-terminated semi-conductor, gallium arsenide (001) (B) were discovered. …

Journal of the Pharmaceutical Society of Japan 127(9), 1383-1398, 2007-09-01

CiNii Fulltext PDF - Open Access J-STAGE Ichushi Web CrossRef References (53)
13

Development of Environmentally Benign Organometallic Catalysis for Drug Discovery and Its Application

ARISAWA Mitsuhiro

… Two new catalysts were found, ruthenium hydride with a nitrogen-containing heterocyclic carbene (A) and an organopalladium catalyst supported on a sulfur-terminated semiconductor, gallium arsenide (001) (B). …

Chemical & pharmaceutical bulletin 55(8), 1099-1118, 2007-08-01

CiNii Fulltext PDF - Open Access J-STAGE Ichushi Web CrossRef References (154)
14

An Improved Method for Chlorination of Nitrogen-containing π-Deficient Heteroaromatics Using Triphenylphosphine and Trichloroisocyanuric Acid

Sugimoto Osamu , Tanji Ken-ichi

Heterocycles 65(1), 181-185, 2005-01-01
15

A New Method for the Preparation of Nitrogen-containing Heterocycles Using Diphenylsulfonium Triflates

Yamanaka Hiroyuki , Yamane Yoshinobu , Mukaiyama Teruaki

Heterocycles 63(12), 2813-2826, 2004-12-01
16

How Have We Found Any New Reactions in the Field of the Heterocyclic Chemistry? [in Japanese]

IKEDA Masazumi

… to indole rings, 2) the ring transformations of indoles to quinazoline and quinoxaline rings, 3) the ring expansion reactions of indoles to 1H-1-benzazepines, 4) the intramolecular photo [2+2] cycloaddition reactions of 2- or 3-alkenyloxy-(or amino-)cyclohex-2-en-1-ones, 5) the syntheses of the nitrogen-containing heterocycles using the cyclizations of N-alkenylcarbamoylmethyl radicals, and 6) the general syntheses of bridged azabicyclic compounds using radical translocation/cyclization …

Journal of the Pharmaceutical Society of Japan 124(4), 165-181, 2004-04-01

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17

101(P-38) Synthetic Studies of Duocarmycin SA [in Japanese]

Hiroya Kou , Matsumoto Shigemitsu , Uchiyama Masanobu , Kameda Mitsuyoshi , Takahashi Taisuke , Sakamoto Takao

… (+)-Duocarmycin SA (1), which is a potent antitumor antibiotic bears a characteristic structural features in which the tricyclic ring system containing cyclopropane are connected with the trimethoxyindole part. … Herein, we will report synthetic studies of 1 by two independent routes using two different kind methods for constructing the nitrogen containing heterocycles as key steps. …

天然有機化合物討論会講演要旨集 (45), 595-600, 2003-09-01

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18

Photochemistry of Nitrogen-containing Thiocarbonyl Compounds

Sakamoto Masami , Nishio Takehiko

Heterocycles 59(1), 399-427, 2003-01-01
19

Nitrogen-containing Heterocycles via Palladium-catalyzed Reaction of Alkynes with Organic Halides or Triflates

Cacchi Sandro , Fabrizi Giancarlo , Parisi Luca M.

Heterocycles 58(-), 667-682, 2002-11-22
20

A Novel Approach to Heterocycles via Photocycloaddition Reactions of Nitrogen-containing Heteroaromatics [in Japanese]

SAKAMOTO Masami , MINO Takashi , FUJITA Tsutomu

… These reactions provide not only new photochemical aspect of aza-aromatics, but also useful synthetic method of polycyclic heterocycles. …

Journal of Synthetic Organic Chemistry, Japan 60(9), 837-846, 2002-09-01

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