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45 research outputs found

Spectrophotometric determination of carbonyl compoundsvia the 2,4-dinitrophenylhydrazones

Author: E. Tsankova
I. Ognyanov
Publication venue: 'Springer Science and Business Media LLC'
Publication date: 01/01/1973
Field of study

Die Struktur des Herbains-eines neuen 16,17-Dihydroheteroyohimban-Alkaloids ausVinca herbacea W. K

Author: B. Pyuskyulev
G. Spiteller
I. Ognyanov
Publication venue: 'Springer Science and Business Media LLC'
Publication date: 01/01/1966
Field of study

The chemistry of natural depsipeptides | Constituents of the Bulgarian Zdravets Oil | Structure and Synthesis of Ipecac Alkaloids

Author: Ivanov D.
Ognyanov I.
Ovchinnikov Yu.A.
Szántay Csaba
Šemâkin Mihail Mihajlovič
Publication venue: 'Akademiai Kiado Zrt.'
Publication date: 01/01/1967
Field of study

A Comparative Study on Essential Oils of Geranium macrorrhizum

Author: Ivanov D.
Jancic R.
Josifovic M.
Ognyanov I.
Pharmacopoeia Yugoslav
Tsankova E.
Publication venue: 'Informa UK Limited'
Publication date
Field of study

Bestimmung der Stereochemie von Rotenoiden mittels1H-NMR-Spektroskopie in C6D6

Author: D. G. Carlson
I. Kostova
Iliya Ognyanov
Ivanka Kostova
T. Unai
W. L. F. Armarego
Publication venue: 'Springer Science and Business Media LLC'
Publication date
Field of study

HPLC Determination of Majdine in Vinca herbacea

Author: Chikvadze G.
Gagua N
Gülçin İ
Novikova Z
Ognyanov J
Roussinoff K
Rusinov K
Vachnadze VY
Yasser El-Saharty
Yongijian W
Publication venue: 'SAGE Publications'
Publication date
Field of study

Germacrone: Occurrence, Synthesis, Chemical Transformations and Biological Properties

Author: Andrade EHA
Antonio TM
Bozhkova NV
Brown ED
Brown ED
Chen Y
De Garcia LA
Dung NX
Herout V
Hu Y
Kagawa T.
Khamina MA
Kubrak MN
Le QB
Loayza I
Lu Y
Lu Y-C
Lu Y-C.
Matsuda H
Minato H
Naves YR
Ognjanov I
Ognyanov I
Ognyanov I
Ognyanov I
Phan MG
Pigulevskii GV
Rangelov A
Rovesti P.
Satar S.
Tan L-L
Tattje DHE
Tian S
Tsankova E
Tsankova E.
Von Schantz M
Yamahara J.
Yamazaki M
Yu J
Zhang S
Zhang W
Publication venue: 'SAGE Publications'
Publication date
Field of study

Oxonitriles: A Grignard Addition-Acylation Route to Enamides

Author: Alajarín M.
Attempts
Aundenaert F.
Battaglia A.
Cocker W.
Fleming F. F.
Fleming F. F.
Fleming F. F.
Fleming F. F.
Fleming F. F.
Fraser F. Fleming
Guoqing Wei
Ivancev W.
Keukeleire D.
Liu H.-J.
Metalated
Musser C. A.
Ognyanov V. I.
Ognyanov V. I.
Omar W. Steward
Purdy A. P.
Ref
Westerhausen M.
Zhiyu Zhang
Publication venue: 'American Chemical Society (ACS)'
Publication date
Field of study

Application of Meldrum's Acid in Natural Product Synthesis. Synthesis of Ar-Turmerone and α-Curcumene

Author: (Mahulikar) P.P. Kumbhar
Desai D.G.
Desai D.G.
Furniss B.S.
Gharpure M.M.
Kelkar N.C.
Kumbhar (Mahulikar) P.P.
Mane R.B.
Naves Y.
Ognyanov I.
Rane R.K.
Rao A.S.
Vig O.P.
Publication venue: 'Science Reviews 2000 LTD'
Publication date
Field of study

New Straightforward Route to an Huperzine a Synthetic Intermediate

Author: Arnaud Haudrechy
Ayer W. A.
Christophe Chassaing
Ciufolini M. A.
Jorand-Lebrun C.
Kozikowski A. P.
Marshall J. A.
Ognyanov V. I.
Qian L.
White J. D.
Yves Langlois
Publication venue: 'Informa UK Limited'
Publication date
Field of study

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