Cyclocondensation of 5-Ethynyl-1,4-Naphthoquinone Derivatives with Hydrazine Full article
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Russian Chemical Bulletin
ISSN: 1066-5285 , E-ISSN: 1573-9171 |
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| Output data | Year: 2001, Volume: 50, Number: 9, Pages: 1668-1672 Pages count : 5 DOI: 10.1023/A:1013007223337 | ||
| Tags | 3-diethylamino-5-ethynyl-1.4-naphthoquinones, Cyclocondensation, Hydrazine, Substituted benzode|cinnolin-7-ones, Substituted naphtho[1,8-cd]-1,2-diazepin-8-ones | ||
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Abstract:
Condensation of 5-arylethynyl-3-diethylaminonaphthoquinones with NH2NH2 afford 3-benzyl-9-diethylaminobenzo[de]cinnolin-7-ones. The substituents in the phenyl ring have a pronounced effect on the reaction time and the yields of benzocinnolinones and by-products. The replacement of the arylethynyl substituent in the starting naphthoquinone by the 3-hydroxyalk-1-ynyl group leads to a change in the direction of cyclization resulting in substituted naphtho[1,8-cd]-1,2-diazepin-8-ones as condensation products.
Cite:
Ivanchikova I.D.
, Myasnikova R.N.
, Shvartsberg M.S.
Cyclocondensation of 5-Ethynyl-1,4-Naphthoquinone Derivatives with Hydrazine
Russian Chemical Bulletin. 2001. V.50. N9. P.1668-1672. DOI: 10.1023/A:1013007223337 WOS Scopus РИНЦ ANCAN OpenAlex
Cyclocondensation of 5-Ethynyl-1,4-Naphthoquinone Derivatives with Hydrazine
Russian Chemical Bulletin. 2001. V.50. N9. P.1668-1672. DOI: 10.1023/A:1013007223337 WOS Scopus РИНЦ ANCAN OpenAlex
Original:
Иванчикова И.Д.
, Мясникова Р.Н.
, Шварцберг М.С.
Циклоконденсация производных 5-этинил-1,4-нафтохинона с гидразином
Известия Академии наук. Серия химическая. 2001. №9. С.1590-1594. РИНЦ
Циклоконденсация производных 5-этинил-1,4-нафтохинона с гидразином
Известия Академии наук. Серия химическая. 2001. №9. С.1590-1594. РИНЦ
Dates:
| Submitted: | May 10, 2000 |
| Published print: | Sep 1, 2001 |
| Accepted: | Sep 9, 2001 |
Identifiers:
| Web of science: | WOS:000173526100030 |
| Scopus: | 2-s2.0-0035528248 |
| Elibrary: | 13386553 |
| Chemical Abstracts: | 2002:88151 |
| Chemical Abstracts (print): | 136:386085 |
| OpenAlex: | W2950489264 |