Aldol condensation reactions of tricarbonyliron complexes. Towards building blocks for the synthesis of carbomycin B/tylosin macrolide antibiotics and fluorinated analogs

被引:7
作者
Franck-Neumann, M [1 ]
Geoffroy, P [1 ]
Gumery, F [1 ]
机构
[1] Univ Strasbourg 1, CNRS, Lab Chim Organ Synthet, Inst Chim, F-67000 Strasbourg, France
关键词
D O I
10.1016/S0040-4039(00)00569-4
中图分类号
O62 [有机化学];
学科分类号
070303 [有机化学]; 081704 [应用化学];
摘要
Tricarbonyliron complexes of alpha-methoxyheptadienone 3 and octadienone 8 were reacted as silyl enol ethers with protected beta-hydroxypropanal and TiCl4, to give the syn-syn aldol condensation products 4 and 11 as major, isolated diastereomers (61 and 45%), Products 4 and 11 were converted into key intermediates of previous total syntheses of carbonolide B and tylonide, in a few steps, including the iron-directed reduction to syn diols and partial ozonolysis. The same methodology was used for the high yielding synthesis of a monofluorinated analog. (C) 2000 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:4219 / 4222
页数:4
相关论文
共 9 条
[1]
NEW METHODS FOR OXIDATION OF ALDEHYDES TO CARBOXYLIC ACIDS AND ESTERS [J].
COREY, EJ ;
GILMAN, NW ;
GANEM, BE .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1968, 90 (20) :5616-&
[2]
Aldol condensation reactions of tricarbonyliron complexes.: Easy access to diastereomerically pure 1,2,3-trisubstituted 1,3-diols from α-substituted dienone complexes [J].
Franck-Neumann, M ;
Geoffroy, P ;
Gumery, F ;
Bissinger, P .
TETRAHEDRON LETTERS, 2000, 41 (21) :4213-4217
[3]
Aldol condensation reactions of chiral (dienone) tricarbonyliron complexes .2. Enantioselective synthesis of the dienic polyols streptenols C and D (metabolites from Streptomyces Fimbriatus). [J].
FranckNeumann, M ;
Bissinger, P ;
Geoffroy, P .
TETRAHEDRON LETTERS, 1997, 38 (25) :4469-4472
[4]
SYNTHETIC STUDIES OF RIFAMYCINS .2. SYNTHESES OF METHYL 2,4,6,7-TETRADEOXY-4-C-METHYL-3-O-METHYL-ALPHA-L-ARABINO-HEPTOPYRANOSID-6-ULOSE AND ITS DERIVATIVES UTILIZABLE IN THE CONSTRUCTION OF THE RIFAMYCIN ANSA CHAIN PORTION [J].
NAKATA, M ;
IKEYAMA, Y ;
TAKAO, H ;
KINOSHITA, M .
BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1980, 53 (11) :3252-3258
[5]
SYNTHESIS OF 16-MEMBERED-RING MARCOLIDE ANTIBIOTICS .4. CARBOMYCIN-B AND LEUCOMYCIN-A3 - TOTAL SYNTHESIS OF CYCLIC KEY INTERMEDIATE [J].
NICOLAOU, KC ;
PAVIA, MR ;
SEITZ, SP .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1981, 103 (05) :1224-1226
[6]
CARBOHYDRATES IN ORGANIC-SYNTHESIS - SYNTHESIS OF 16-MEMBERED-RING MACROLIDE ANTIBIOTICS .5. TOTAL SYNTHESIS OF O-MYCINOSYLTYLONOLIDE - SYNTHESIS OF KEY INTERMEDIATES [J].
NICOLAOU, KC ;
PAVIA, MR ;
SEITZ, SP .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1982, 104 (07) :2027-2029
[7]
OZONOLYSIS .2. THE EFFECT OF PYRIDINE ON THE OZONOLYSIS OF 4,22-STIGMASTADIEN-3-ONE [J].
SLOMP, G ;
JOHNSON, JL .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1958, 80 (04) :915-921
[8]
SYNTHESIS OF CARBOMYCIN-B - INTRODUCTION OF AMINO DISACCHARIDE ONTO 16-MEMBERED-RING AGLYCONE [J].
TATSUTA, K ;
TANAKA, A ;
FUJIMOTO, K ;
KINOSHITA, M ;
UMEZAWA, S .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1977, 99 (17) :5826-5827
[9]
TATSUTA K, 1981, TETRAHEDRON LETT, P3997