SYNTHETIC STUDIES TOWARD COMPLEX DITERPENOIDS .10. STEREOCONTROLLED TOTAL SYNTHESIS OF (+/-)-19-ALPHA,20-ALPHA-(ACETYLIMINO)-12-HYDROXY-5-BETA,10-ALPHA-PODOCARPA-8,11,13-TRIENE, A DEGRADATION PRODUCT OF ATISINE

被引:30
作者
GHATAK, UR
ALAM, SK
RAY, JK
机构
关键词
D O I
10.1021/jo00418a012
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
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页码:4598 / 4604
页数:7
相关论文
共 22 条
[1]   A NEW PHOTOCHEMICAL REACTION - STRUCTURE AND ABSOLUTE STEREOCHEMISTRY OF ATISINE [J].
APSIMON, JW ;
EDWARDS, OE .
CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 1962, 40 (05) :896-&
[2]   SYNTHETIC STUDIES TOWARDS COMPLEX DITERPENOIDS .6. NEW SYNTHETIC ROUTES TO TETRACYCLIC BRIDGED BICYCLO[3.2.1]OCTANE INTERMEDIATES BY INTRAMOLECULAR ALKYLATION REACTIONS THROUGH ALPHA-DIAZOMETHYL KETONES OF HYDROAROMATIC GAMMA,DELTA-UNSATURATED ACIDS [J].
CHAKRABO.PN ;
DASGUPTA, SK ;
DASGUPTA, R ;
GHATAK, UR ;
GHOSH, SR .
TETRAHEDRON, 1972, 28 (17) :4653-&
[3]   STRUCTURE + STEREOCHEMISTRY OF ATISINE [J].
DVORNIK, D ;
EDWARDS, OE .
CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 1964, 42 (01) :137-&
[4]   SYNTHESIS AND CONFORMATIONAL ANALYSIS OF TRICYCLIC RING-C AROMATIC 20-NOR DITERPENOID RESIN ACID ANALOGS [J].
GHATAK, UR ;
CHATTERJ.NR ;
BANERJEE, AK ;
CHAKRAVA.J ;
MOORE, RE .
JOURNAL OF ORGANIC CHEMISTRY, 1969, 34 (12) :3739-&
[5]   CONDENSED CYCLIC AND BRIDGED-RING SYSTEMS .4. STEREOCHEMICALLY CONTROLLED SYNTHESIS OF SOME ENDO-2-ARYL-6-OXOBICYCLO[3.2.1]OCTANES AND RELATED COMPOUNDS THROUGH INTRAMOLECULAR ALKYLATIONS OF GAMMA-DELTA-UNSATURATED ALPHA'-DIAZOMETHYL KETONES [J].
GHATAK, UR ;
ALAM, SK ;
CHAKRABORTI, PC ;
RANU, BC .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1976, (16) :1669-1673
[6]   SYNTHETIC STUDIES TOWARD COMPLEX DITERPENOIDS .9. NEW STEREOCONTROLLED SYNTHETIC ROUTE TO SOME INTERMEDIATES FOR DITERPENOID ALKALOIDS AND C-20 GIBBERELLINS [J].
GHATAK, UR ;
CHAKRABARTY, S .
JOURNAL OF ORGANIC CHEMISTRY, 1976, 41 (07) :1089-1094
[7]   NOVEL REARRANGEMENT OF ANGULARLY FUSED CYCLOBUTANONE - STEREOSPECIFIC SYNTHESES OF INTERMEDIATES TO DITERPENE ALKALOIDS AND C-20 GIBBERELLINS [J].
GHATAK, UR ;
SANYAL, B ;
GHOSH, S .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1976, 98 (12) :3721-3722
[8]   INTRAMOLECULAR C-ALKYLATION IN BETA-GAMMA-UNSATURATED DIAZO KETONES - NEW SYNTHETIC ROUTE TO ANGULARLY FUSED CYCLOBUTANONES AND GAMMA-LACTONES [J].
GHATAK, UR ;
SANYAL, B .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1974, (21) :876-877
[9]   TOTAL SYNTHESIS OF (+/)-0-METHYL-14-METHYLPODOCRAPIC ACID [J].
GHATAK, UR ;
CHATTERJ.NR .
JOURNAL OF THE CHEMICAL SOCIETY C-ORGANIC, 1971, (01) :190-&
[10]  
GHATAK VUR, 1971, INDIAN J CHEM, V9, P804