SYNTHESIS OF NOVEL 2-SUBSTITUTED-5-OXYCOUMARANS VIA A DIRECT ROUTE TO 2,3-DIHYDRO-5-HYDROXY-2-BENZOFURANACETIC ACIDS

被引:17
作者
CECCARELLI, S [1 ]
DEVELLIS, P [1 ]
SCURI, R [1 ]
ZANARELLA, S [1 ]
BRUFANI, M [1 ]
机构
[1] UNIV ROMA LA SAPIENZA, DIPARTIMENTO SCI BIOCHIM A ROSSI FANELLI, I-00185 ROME, ITALY
关键词
D O I
10.1002/jhet.5570300318
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A number of novel 2-substituted 2,3-dihydro-5-benzofuranols optionally protected on 5-OH group have been prepared via a simple two step route to racemic 2,3-dihydro-5-hydroxy-2-benzofuranacetic acids from hydroquinones and 4-bromocrotonates.
引用
收藏
页码:679 / 690
页数:12
相关论文
共 17 条
[1]   AUTOXIDATION OF BIOLOGICAL MOLECULES .4. MAXIMIZING THE ANTIOXIDANT ACTIVITY OF PHENOLS [J].
BURTON, GW ;
DOBA, T ;
GABE, EJ ;
HUGHES, L ;
LEE, FL ;
PRASAD, L ;
INGOLD, KU .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1985, 107 (24) :7053-7065
[2]   IMPROVEMENTS IN THE SYNTHESIS OF A KEY ALPHA-TOCOPHEROL INTERMEDIATE - (S)-(-)-3,4-DIHYDRO-6-HYDROXY-2,5,7,8-TETRAMETHYL-2H-1-BENZOPYRAN-2-ACETIC ACID [J].
COHEN, N ;
BANNER, BL ;
NEUKOM, C .
SYNTHETIC COMMUNICATIONS, 1982, 12 (01) :57-65
[3]  
Dharmatti SS, 1962, P INDIAN ACAD SCI A, V56, P71
[4]  
EJIRI K, 1988, Patent No. 6388173
[5]  
GOTO G, 1989, Patent No. 345593
[6]  
GOTO G, 1989, Patent No. 345592
[7]   DRUG ANTIOXIDANT EFFECTS - A BASIS FOR DRUG SELECTION [J].
HALLIWELL, B .
DRUGS, 1991, 42 (04) :569-605
[8]   2,3-DIHYDRO-5-BENZOFURANOLS AS ANTIOXIDANT-BASED INHIBITORS OF LEUKOTRIENE BIOSYNTHESIS [J].
HAMMOND, ML ;
KOPKA, IE ;
ZAMBIAS, RA ;
CALDWELL, CG ;
BOGER, J ;
BAKER, F ;
BACH, T ;
LUELL, S ;
MACINTYRE, DE .
JOURNAL OF MEDICINAL CHEMISTRY, 1989, 32 (05) :1006-1020
[9]  
KARRER P, 1948, HELV CHIM ACTA, V31, P1505, DOI 10.1002/hlca.19480310609
[10]  
KASATKIN AN, 1989, METALLOORGAN KHIMIA, V2, P470