A short, enantiospecific synthesis of a protected seco acid precursor to (R,R)-(-)-pyrenophorin

被引:14
作者
Hoffman, RV
Patonay, T
Nayyar, NK
Tao, JH
机构
[1] Dept. of Chemistry and Biochemistry, New Mexico State University, Las Cruces
关键词
D O I
10.1016/0040-4039(96)00323-1
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Described herein is a four-step enantiospecific synthesis of a protected seco acid precursor of (R,R)-(-)-pyrenophorin in 23% yield from a chiral beta-ketoester 3, which can be prepared in one step from ethyl acetoacetate by a standard procedure. Copyright (C) 1996 Elsevier Science Ltd
引用
收藏
页码:2381 / 2384
页数:4
相关论文
共 35 条
[11]   A SHORT ROUTE TO PYRENOPHORIN AND VERMICULINE [J].
HASE, TA ;
OURILA, A ;
HOLMBERG, C .
JOURNAL OF ORGANIC CHEMISTRY, 1981, 46 (15) :3137-3139
[12]   A SYNTHESIS OF (-)-PYRENOPHORIN USING 4-DMAP-CATALYZED ESTER EXCHANGE-REACTION OF PHOSPHONOACETATES WITH LACTOLS [J].
HATAKEYAMA, S ;
SATOH, K ;
SAKURAI, K ;
TAKANO, S .
TETRAHEDRON LETTERS, 1987, 28 (24) :2717-2720
[13]   THE REACTIONS OF ALPHA-ARYLSULFONOXY KETONES WITH NUCLEOPHILES [J].
HOFFMAN, RV ;
JANKOWSKI, BC ;
CARR, CS ;
DUESLER, EN .
JOURNAL OF ORGANIC CHEMISTRY, 1986, 51 (02) :130-135
[14]   SYNTHETIC TRANSFORMATIONS USING ARENESULFONYLOXY GROUPS, 1ST AS ELECTROPHILES, THEN AS LEAVING GROUPS [J].
HOFFMAN, RV .
TETRAHEDRON, 1991, 47 (07) :1109-1135
[15]   SYNTHESIS OF 2-[[(PARA-NITROPHENYL)SULFONYL]OXY] 3-KETO ESTERS FROM 3-KETO ESTERS AND (PARA-NITROPHENYL)SULFONYL PEROXIDE [J].
HOFFMAN, RV ;
WILSON, AL ;
KIM, HO .
JOURNAL OF ORGANIC CHEMISTRY, 1990, 55 (04) :1267-1270
[16]   A SIMPLE SYNTHETIC APPROACH TO CBZ-PHE-PSI-(CH2)GLY-PRO-OME AND RELATED PEPTIDE ISOSTERES [J].
HOFFMAN, RV ;
KIM, HO .
TETRAHEDRON LETTERS, 1992, 33 (25) :3579-3582
[17]   2-[[(P-NITROPHENYL)SULFONYL]OXY] 3-KETO ESTERS AS INTERMEDIATES FOR THE REGIOSPECIFIC PREPARATION OF 2-[[(P-NITROPHENYL)SULFONYL]OXY] KETONES [J].
HOFFMAN, RV ;
KIM, HO ;
LEE, JC .
JOURNAL OF ORGANIC CHEMISTRY, 1994, 59 (07) :1933-1936
[18]   SYNTHESIS OF A PYRENOPHORIN PRECURSOR, 7-HYDROXY-4-OXO-2-OCTENOIC ACID BY THE DIRECT PALLADIUM CATALYZED COUPLING OF AN ACRYLIC TIN REAGENT WITH AN ACID CHLORIDE [J].
LABADIE, JW ;
STILLE, JK .
TETRAHEDRON LETTERS, 1983, 24 (40) :4283-4286
[19]  
LEFLOCH Y, 1995, B SOC CHIM FR, V132, P114
[20]   STEREOSELECTIVE SYNTHESIS OF (+/-)-METHYL NONACTATE AND (+/-)-METHYL 8-EPI-NONACTATE [J].
LYGO, B ;
OCONNOR, N .
TETRAHEDRON LETTERS, 1987, 28 (31) :3597-3600