Zobrazeno 1 - 10
of 17
pro vyhledávání: '"E. I. Efimova"'
Publikováno v:
Тонкие химические технологии, Vol 1, Iss 4, Pp 39-43 (2006)
A series of natural and novel aspartyl derivatives of histamine were obtained by the classical peptide chemistry methods in a solution. During the synthesis of Nacetylaspartylhistamine easy and spontaneously cyclization of the protected Ac-AspOBzl in
Externí odkaz:
https://doaj.org/article/434b2f29d8f44df9a3d646673ea7d521
Publikováno v:
Bioorganicheskaia khimiia. 25(8)
Arg-containing peptides and their conjugates with protohemin IX were synthesized by the solid phase method using Merrifield resin. The conjugates of Arg-containing peptides with tetraphenylporphyrin were obtained by using phosphorus trichloride as an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::00cebb8414898a7fafa08754d6901f3a
https://pubmed.ncbi.nlm.nih.gov/10578462
https://pubmed.ncbi.nlm.nih.gov/10578462
Autor:
Yu. N. Forostyan, E. I. Efimova
Publikováno v:
Chemistry of Natural Compounds. 6:730-732
It has been shown by TLC on a nonfixed layer of Al2O3 that the hydrogenation ofl-anabasine forms four stereoisomers and that of N-acetylanabasine three substances, and the conditions for their chromatography and their R f values have been determined.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3255ba005e35082d1a201361a873475b
https://doi.org/10.1007/bf00565345
https://doi.org/10.1007/bf00565345
Publikováno v:
Chemistry of Heterocyclic Compounds. 8:868-870
The reduction of 2-(2-piperidyl)pyridine gives diastereomers of 2,2′-dipiperidyl (III and IIIa). The action of phosgene on III gave tricyclo[1.6.7.12]-1,12-diaza-13-tridecanone and 1-chlorocarbonyl-2,2′-dipiperidyl. The latter reacts with sodium
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ea35712914715e9d02680fc42b7555c8
https://doi.org/10.1007/bf00475221
https://doi.org/10.1007/bf00475221
Publikováno v:
Chemistry of Heterocyclic Compounds. 8:1492-1494
The oxidation of o-phenanthroline with potassium permanganate gives 2,2′-dipyridyl-5,5′-dicarboxylic acid (I). The corresponding esters of I were obtained by esterification with methanol, ethanol, propyl alcohol, isopropyl alcohol, butyl alcohol,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eafe1aeeabbbe0c553c16029008dd869
https://doi.org/10.1007/bf00471838
https://doi.org/10.1007/bf00471838
Publikováno v:
Chemistry of Natural Compounds. 6:587-589
The reaction of anabasine with phosgene has given the anabasinium salt of phosgene, anabasine-N-carbonyl chloride, and the urea derivative N,N′-carbonyldianabasine. In addition to the formation of these substances, the pyridine ring of anabasine is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::27f28863d048a624020b81c4084d9326
https://doi.org/10.1007/bf00563447
https://doi.org/10.1007/bf00563447
Publikováno v:
Chemischer Informationsdienst. 4
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ae1d1ffd65e350fc3ad863553791daa
https://doi.org/10.1002/chin.197316284
https://doi.org/10.1002/chin.197316284
Publikováno v:
Chemischer Informationsdienst. 3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::65868bbe22c1f2026d4bbbc6d441d076
https://doi.org/10.1002/chin.197249245
https://doi.org/10.1002/chin.197249245
Publikováno v:
Chemischer Informationsdienst. 3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a8bcb605e6dbf45bf537313685a630cf
https://doi.org/10.1002/chin.197213377
https://doi.org/10.1002/chin.197213377
Publikováno v:
Chemischer Informationsdienst. 3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::18f40a896e8c8638e35b4b2a8345fc2b
https://doi.org/10.1002/chin.197236344
https://doi.org/10.1002/chin.197236344