Total synthesis of sophorapterocarpan A, maackiain, and anhydropisatin: application of a 1,3-Michael-Claisen annulation to aromatic synthesisOZAKI, Y; MOCHIDA, K; SANG-WON KIM et al.Journal of the Chemical Society. Perkin transactions. I. 1989, Num 7, pp 1219-1224, issn 0300-922XArticle

Formal 2+2 and 3+2 cycloaddition reactions of 2H-chromenes with 2-alkoxy-1,4-benzoquinones: regioselective synthesis of substituted pterocarpansENGLER, T. A; REDDY, J. P; COMBRINK, K. D et al.Journal of organic chemistry. 1990, Vol 55, Num 4, pp 1248-1254, issn 0022-3263Article

SOME PHOTOCHEMICAL AND OXIDATIVE CONVERSIONS OF PTEROCARPENS AND ISOFLAVANS: FUNCTIONAL REQUIREMENTS FOR CYCLIZATION OF ISOFLAVANS TO PTEROCARPENSBREYTENBACH JC; VAN ZYL JJ; VAN DER MERWE PJ et al.1981; PERKIN TRANS. 1; ISSN 0300-922X; GBR; DA. 1981; NO 10; PP. 2684-2691; BIBL. 12 REF.Article

On the Claisen rearrangement of 1,4-diaryloxy-2-butynesRAMAKANTH, S; NARAYANAN, K; BALASUBRAMANIAN, K. K et al.Tetrahedron (Oxford. Print). 1984, Vol 40, Num 21, pp 4473-4481, issn 0040-4020Article

Cannabis. XXIX: Synthesis of four benzofuro [6,7-c][2]benzopyrans related to cannabinolNOVAK, J; SALEMINK, C. A.Journal of the Chemical Society. Perkin transactions. I. 1984, Num 4, pp 729-732, issn 0300-922XArticle

SYNTHESIS OF SOME PTEROCARPENES OBTAINED FROM BRYA EBENUSANTUS S; GOTTSEGEN A; KOLONITS P et al.1982; PERKIN TRANS. 1; ISSN 0300-922X; GBR; DA. 1982; NO 6; PP. 1389-1394; BIBL. 18 REF.Article

SYNTHESIS OF ( +OU- )-CABENEGRINS A-I AND A-IIISHIGURO M; TATSUOKA T; NAKATSUKA N et al.1982; TETRAHEDRON LETT.; ISSN 0040-4039; GBR; DA. 1982; VOL. 23; NO 38; PP. 3859-3862; BIBL. 10 REF.Article

A new and efficient synthesis of coumestan and coumestrolLASCHOBER, R; KAPPE, T.Synthesis (Stuttgart). 1990, Num 5, pp 387-388, issn 0039-7881, 2 p.Article

Syntheses of pterocarpans. I: Synthesis of both the enantiomers of pterocarpinMORI, K; KISIDA, H.Liebigs Annalen der Chemie. 1988, Num 7, pp 721-723, issn 0170-2041Article

Synthesis of (±)-isomedicarpin, (±)-homopterocarpin and tuberostan: a novel entry of hydrogenative cyclisation into pterocarpansKRISHNA PRASAD, A. V; KAPIL, R. S; POPLI, S. P et al.Journal of the Chemical Society. Perkin transactions. I. 1986, Num 9, pp 1561-1563, issn 0300-922XArticle

Benzofurano derivatives of coumarins as possible antifertility agentsSINHA, S; TYAGI, A; PANDEY, R. K et al.Journal of heterocyclic chemistry. 1985, Vol 22, Num 1, pp 235-237, issn 0022-152XArticle

Synthese der Pterocarpane aus Swartzia laevicarpa = Synthèse des ptérocarpanes de Swartzia laevicarpa = Synthesis of the pterocarpan constituents of Swartzia laevicarpaNAGY, Z; NOGRADI, M; SURANYI, M et al.Liebigs Annalen der Chemie. 1984, Num 1, pp 127-132, issn 0170-2041Article

Radical cyclisation of 4-(ο-bromophenoxy)-2H-1-benzopyrans; an efficient synthesis of pterocarpansGOPALSAMY, A; BALASUBRAMANIAN, K. K.Journal of the Chemical Society. Chemical communications. 1988, Num 1, pp 28-29, issn 0022-4936Article

Synthese der natürlichen Isoflav-3-ene Haginin A, B, und D = Synthèse d'isoflavènes-3 naturels, les haginines A, B et D = Synthesis of the natural isoflav-3-enes haginin A, B and DMAJOR, A; NOGRADI, M; VERMES, B et al.Liebigs Annalen der Chemie. 1988, Num 6, pp 555-558, issn 0170-2041Article

A novel photochemical ring contraction of 11a-methylpterocarpansRAMAKANTII, S; NARAYANAN, K; BALASUBRAMANIAN, K. K et al.Tetrahedron (Oxford. Print). 1986, Vol 42, Num 3, pp 863-876, issn 0040-4020Article

THE DESIGN AND SYNTHESIS OF MONOFUNCTIONAL PSORALENS STRUCTURALLY RELATED TO METHOXSALEN AND TRIOXSALENCONFALONE PN; CONFALONE DL.1983; TETRAHEDRON; ISSN 0040-4020; GBR; DA. 1983; VOL. 39; NO 8; PP. 1265-1271; BIBL. 20 REF.Article

DIRECT SYNTHESIS OF THE FIRST NATURAL BI-ISOFLAVONOIDBRANDT EV; BEZUIDENHOUDT BCB; ROUX DG et al.1982; J. CHEM. SOC., CHEM. COMMUN.; ISSN 0022-4936; GBR; DA. 1982; NO 24; PP. 1409-1410; BIBL. 9 REF.Article

Structures of six isoprenoid-substituted flavonoids, gancaonins F, G, H, I, glycyrol, and isoglycyrol from Xibei licorice (Glycyrrhiza sp.)FUKAI, T; QING-HUA WANG; KITAGAWA, T et al.Heterocycles (Sendai). 1989, Vol 29, Num 9, pp 1761-1772, issn 0385-5414Article

DIE STEREOSELEKTIVE BILDUNG VON POLYCYCLEN DURCH INTRAMOLEKULARE CYCLOADDITION VON CARBONYL-YLIDEN AN CYCLISCHE C=C-BINDUNGEN = FORMATION DIASTEREOSELECTIVE DE SYSTEMES POLYCYCLIQUES PAR CYCLOADDITION INTRAMOLECULAIRE D'YLURES DE CARBONYLE SUR DES LIAISONS C=C CYCLIQUESBROTKATZKY GEIGER J; EBERBACH W.1983; CHEMISCHE BERICHTE; ISSN 0009-2940; DEU; DA. 1983; VOL. 116; NO 6; PP. 2383-2389; ABS. ENG; BIBL. 8 REF.Article

A DIRECT SYNTHESIS OF METHANODIBENZO (1,3) DIOXOCINSBREYTENBACH JC; RALL GJH; ROUX DG et al.1981; PERKIN TRANS. 1; ISSN 0300-922X; GBR; DA. 1981; NO 9; PP. 2604-2607; BIBL. 12 REF.Article

Radical cyclisation: synthesis of 4H-furo(3,2-c)-1-benzopyransARIAMALA, G; BALASUBRAMANIAN, K. K.Tetrahedron letters. 1988, Vol 29, Num 27, pp 3335-3338, issn 0040-4039Article

Antimicrobial agents from higher plants: the isolation and structural characterization of two additional pterocarpan antimicrobial agents from Nigerian Erythrina mildbraediiMITSCHER, L. A; OKWUTE, S. K; GOLLAPUDI, S. R et al.Heterocycles (Sendai). 1988, Vol 27, Num 11, pp 2517-2522, issn 0385-5414Article

An elegant synthesis of 6H-benzofuro[3,2-c] benzopyran-6-onesRISHI PAL SINGH; DALJEET SINGH.Heterocycles (Sendai). 1985, Vol 23, Num 4, pp 903-907, issn 0385-5414Article

The Claisen rearrangement of 1,4-bis(m-methoxyphenoxy-)2-butyneKIEHLMANN, E; LI, E. P.-M; MILLAR, J. G et al.Canadian journal of chemistry (Print). 1986, Vol 64, Num 10, pp 1989-1997, issn 0008-4042Article

A convenient synthesis of propyl substituted benzofurocoumarinsVINOD KUMAR AHLUWALIA; RISHI PAL SINGH; RAMA PATI TRIPATHI et al.Heterocycles (Sendai). 1984, Vol 22, Num 12, pp 2783-2787, issn 0385-5414Article