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Mahboobi, Siavosh ; Wiegrebe, Wolfgang

Enantioselective Synthesis of Some Nicotiana Alkaloids

Article

Mahboobi, Siavosh and Wiegrebe, Wolfgang (1988) Enantioselective Synthesis of Some Nicotiana Alkaloids. Archiv der Pharmazie 321, pp. 175-177.

DOI to cite this document: 10.5283/epub.15687


Abstract

A modified approach to myosmine (6) via a silyl enol ether of 3-acetylpyridine (1) is described. Chiral reduction of 6 with N-(benzyloxycarbonyl)-Lproline/ NaBH4 and formylation leads to (R)-N-formylnornicotine (8) (35 % ee) which in turn is converted to (R)-nornicotine (11) and R-nicotine (10). Wir beschreiben eine modifizierte Synthese des Myosmins (6) über einen Silylenolether des ...

A modified approach to myosmine (6) via a silyl enol ether of 3-acetylpyridine
(1) is described. Chiral reduction of 6 with N-(benzyloxycarbonyl)-Lproline/
NaBH4 and formylation leads to (R)-N-formylnornicotine (8)
(35 % ee) which in turn is converted to (R)-nornicotine (11) and R-nicotine
(10).

Wir beschreiben eine modifizierte Synthese des Myosmins (6) über einen
Silylenolether des 3-Acetylpyridins (1). Chirale Reduktion von 6 mit N -
Benzyloxycarbonyl-L-Prolin/NaBH4 und N-Formylierung (35 % ee) führen
zu (R)-N-Formylnornicotin (8), das in (R)-Nornicotin (11) bzw. (R)-
Nicotin (10) überführt wird.


Involved Institutions


Details

Item typeArticle
Journal or Publication TitleArchiv der Pharmazie
PublisherJohn Wiley & Sons
Volume321
Page Rangepp. 175-177
Date1988
Date of publication07 Jul 2010 05:09
InstitutionsChemistry and Pharmacy > Institute of Pharmacy > Alumni or Retired Professors > Prof. Wiegrebe
Dewey Decimal Classification500 Science > 540 Chemistry & allied sciences
StatusPublished
RefereedYes, this version has been refereed
Created at the University of RegensburgUnknown
URN of the UB Regensburgurn:nbn:de:bvb:355-epub-156874
Item ID15687

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