Lactam Enolate-Pyridone Addition: Synthesis of 4-Halocytisines

被引:16
作者
Durkin, Patrick [1 ]
Magrone, Pietro [1 ,2 ]
Matthews, Stella [1 ]
Dallanoce, Clelia [2 ]
Gallagher, Timothy [1 ]
机构
[1] Univ Bristol, Sch Chem, Bristol BS8 1TS, Avon, England
[2] Univ Milan, Dipartimento Sci Farmaceut Pietro Pratesi, I-20133 Milan, Italy
基金
英国工程与自然科学研究理事会;
关键词
cytisine; 4-halocytisine; cyfusine; HALOGENATED CYTISINE DERIVATIVES; RECEPTOR PARTIAL AGONIST; SMOKING-CESSATION; NICOTINIC RECEPTORS; ALPHA-4-BETA-2; VARENICLINE; LIGANDS; ANALOGS;
D O I
10.1055/s-0030-1259006
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The application of a lactam enolate-pyridone addition sequence, originally developed for cytisine, has been applied successfully to generate the first examples of 4-halocytisines. Variation of the lactam component provides cyfusine and 4-fluorocyfusine.
引用
收藏
页码:2789 / 2791
页数:3
相关论文
共 21 条
[1]   A short synthesis of (±)-cytisine [J].
Botuha, C ;
Galley, CMS ;
Gallagher, T .
ORGANIC & BIOMOLECULAR CHEMISTRY, 2004, 2 (13) :1825-1826
[2]   Synthesis and pharmacological evaluation of novel 9- and 10-substituted cytisine derivatives. Nicotinic ligands of enhanced subtype selectivity [J].
Chellappan, SK ;
Xiao, YX ;
Tueckmantel, W ;
Kellar, KJ ;
Kozikowski, AP .
JOURNAL OF MEDICINAL CHEMISTRY, 2006, 49 (09) :2673-2676
[3]   Case History: Chantix™/Champix™ (Varenicline Tartrate), a Nicotinic Acetylcholine Receptor Partial Agonist as a Smoking Cessation Aid [J].
Coe, Jotham W. ;
Rollema, Hans ;
O'Neill, Brian T. .
ANNUAL REPORTS IN MEDICINAL CHEMISTRY, VOL 44, 2009, 44 :71-+
[4]   In pursuit of α4β2 nicotinic receptor partial agonists for smoking cessation:: Carbon analogs of (-)-cytisine [J].
Coe, JW ;
Vetelino, MG ;
Bashore, CG ;
Wirtz, MC ;
Brooks, PR ;
Arnold, EP ;
Lebel, LA ;
Fox, CB ;
Sands, SB ;
Davis, TI ;
Schulz, DW ;
Rollema, H ;
Tingley, FD ;
O'Neill, BT .
BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 2005, 15 (12) :2974-2979
[5]   Varenicline:: An α4β2 nicotinic receptor partial agonist for smoking cessation [J].
Coe, JW ;
Brooks, PR ;
Vetelino, MG ;
Wirtz, MC ;
Arnold, EP ;
Huang, JH ;
Sands, SB ;
Davis, TI ;
Lebel, LA ;
Fox, CB ;
Shrikhande, A ;
Heym, JH ;
Schaeffer, E ;
Rollema, H ;
Lu, Y ;
Mansbach, RS ;
Chambers, LK ;
Rovetti, CC ;
Schulz, DW ;
Tingley, FD ;
O'Neill, BT .
JOURNAL OF MEDICINAL CHEMISTRY, 2005, 48 (10) :3474-3477
[6]   Cytisine for smoking cessation - A literature review and a meta-analysis [J].
Etter, Jean-Francois .
ARCHIVES OF INTERNAL MEDICINE, 2006, 166 (15) :1553-1559
[7]   Synthesis of (+)-Kuraramine [J].
Frigerio, Fabio ;
Haseler, Claire A. ;
Gallagher, Timothy .
SYNLETT, 2010, (05) :729-730
[8]   Intramolecular 1,6-Addition to 2-Pyridones. Mechanism and Synthetic Scope [J].
Gallagher, Timothy ;
Derrick, Ian ;
Durkin, Patrick M. ;
Haseler, Claire A. ;
Hirschhaeuser, Christoph ;
Magrone, Pietro .
JOURNAL OF ORGANIC CHEMISTRY, 2010, 75 (11) :3766-3774
[9]   A flexible strategy for the synthesis of tri- and tetracyclic lupin alkaloids:: Synthesis of (+)-cytisine, (±)-anagyrine, and (±)-thermopsine [J].
Gray, D ;
Gallagher, T .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2006, 45 (15) :2419-2423
[10]   Syntheses and evaluation of halogenated cytisine derivatives and of bioisosteric thiocytisine as potent and selective nAChR ligands [J].
Imming, P ;
Klaperski, P ;
Stubbs, MT ;
Seitz, G ;
Gündisch, D .
EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY, 2001, 36 (04) :375-388