Cleavage of 7-and 8-nitropyrido1,2-abenzimidazoles on treatment with dimethyl acetylenedicarboxylate

Varlamov  AV; Savitkina  EA; Krapivko  APChernyshev  AILevov  AN

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Cleavage of 7-and 8-nitropyrido1,2-abenzimidazoles on treatment with dimethyl acetylenedicarboxylate

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摘要

7-Nitropyrido1,2-abenzimidazole and 8-nitropyrido1,2-abenzimidazole undergo cleavage-recyclization under the action of an excess of dimethyl acetylenedicarboxylate.

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《Mendeleev Communications 》 |2005年第3期| 127-128| 共2页
作者
Varlamov AV; Savitkina EA; Krapivko APChernyshev AILevov AN;
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作者单位

Peoples Friendship Univ Russia, Dept Organ Chem, Moscow 117419, Russia;

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原文格式 PDF
正文语种英语
中图分类化学 ;
关键词
2=1 MOLAR ADDUCTS; HETEROCYCLIC-COMPOUNDS; ADDITION-REACTIONS; IMIDAZOLES; THIAZOLES;

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专利

1. Pyrrole studies. Part 32. A novel ring-cleavage reaction of the pyridazine ring during the reaction of 6H-pyrrolo3,4-dpyridazines with dimethyl acetylenedicarboxylate [J] . Teresa Hernandez de la Figuera Gomez Journal of the Chemical Society, Perkin Transactions 1 . 1985 ,第1期

机译：Pyrrole studies. Part 32. A novel ring-cleavage reaction of the pyridazine ring during the reaction of 6H-pyrrolo3,4-dpyridazines with dimethyl acetylenedicarboxylate
2. ChemInform Abstract: Reversible 1,3‐Dipolar Cycloaddition of Dimethyl 2‐Thiono‐1,3‐dithiole‐4,5‐dicarboxylate with Dimethyl Acetylenedicarboxylate. [J] . Juzo Nakayama, Ayako Kaneko, Yoshiaki SugiharaAkihiko IshiiAkihiro OishiIsao Shibuya Chem Inform . 2001 ,第4期

机译：ChemInform Abstract: Reversible 1,3‐Dipolar Cycloaddition of Dimethyl 2‐Thiono‐1,3‐dithiole‐4,5‐dicarboxylate with Dimethyl Acetylenedicarboxylate.
3. ChemInform Abstract: Pd(0)‐Catalyzed Selective 2 + 2 + 2 Cycloaddition of Dimethyl Nona‐2,7‐diyne‐1,9‐dioate Derivatives with Dimethyl Acetylenedicarboxylate. [J] . Yoshihiko Yamamoto, Asako Nagata, Kenji Itoh Chem Inform . 1999 ,第39期

机译：ChemInform Abstract: Pd(0)‐Catalyzed Selective 2 + 2 + 2 Cycloaddition of Dimethyl Nona‐2,7‐diyne‐1,9‐dioate Derivatives with Dimethyl Acetylenedicarboxylate.
4. Isolation of a novel oxygenated dimer of 3-methylindole, 5a.BETA.(H),11a.ALPHA.(H)-12.BETA.-hydroxy-10b.BETA.,12.ALPHA.-dimethyl-5a,10b,11a,12-tetrahydro-6H-oxazolo(3,2-a:4,5-b')diindole, and structure determination of its acetylated derivative. [O] . MASAFUMI GOTO, KOUJI MORI, YOSHITAKA KURODA, 1985

机译：分离3-甲基吲哚，5a.β的新型含氧二聚体。（h），11a.alpha。（h）-12.beta.-羟基-10b.beta。，12.alpha.-dimethyl-5a，10b，图11A，12-四氢-6H-恶唑（3,2-A：4,5-B'）二吲哚，结构测定其乙酰化衍生物。

Cleavage of 7-and 8-nitropyrido1,2-abenzimidazoles on treatment with dimethyl acetylenedicarboxylate

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