1-Arylamino-2,3-dihydro-1H-imidazole-2-thiones from the reaction of 1-[2-(2-arylhydrazono)alkyl]pyridinium iodides with potassium thiocyanateSCHANTL, J. G; KÄHLIG, H; PREAN, M et al.Heterocycles (Sendai). 1994, Vol 37, Num 3, pp 1873-1878, issn 0385-5414Article

8-Piperazinyl-2,3-dihydro-1,4-dioxino [2,3-b] pyridine derivatives: synthesis and interaction with 5-HT serotonin binding sitesJOSEPH, B; ABDELHAKIM BENERAB; GUILLAUMET, G et al.Heterocycles (Sendai). 1994, Vol 38, Num 6, pp 1355-1360, issn 0385-5414Article

A new concise approach to the enantioselective synthesis of the hydroxyamino acid moiety of AI-77-BKOTSUKI, H; IWASAKI, M; OCHI, M et al.Heterocycles (Sendai). 1994, Vol 38, Num 1, pp 17-20, issn 0385-5414Article

A new entry to 5-unsubstituted 3-acyltetramic acids from aldehydesIIDA, T; HORI, K; NOMURA, K et al.Heterocycles (Sendai). 1994, Vol 38, Num 8, pp 1839-1844, issn 0385-5414Article

A novel synthesis of 2,4,5-triarylimidazolesHAYES, J. F; MITCHELL, M. B; WICKS, C et al.Heterocycles (Sendai). 1994, Vol 38, Num 3, pp 575-585, issn 0385-5414Article

A regiospecific synthesis of diphenyl-4-pyridylcarbinolGOE, G. L; HILLSTROM, G. F; RAMIAH MURUGAN et al.Heterocycles (Sendai). 1994, Vol 37, Num 3, pp 1489-1494, issn 0385-5414Article

A short synthesis of a conformationally restricted analog of the neurotransmitter serotonin with reduced basicityMACOR, J. E; RYAN, K.Heterocycles (Sendai). 1994, Vol 37, Num 3, pp 1447-1450, issn 0385-5414Article

A synthesis and structural confirmation of 3,5-bis(2-alkylimidazol-4-yl)-1,2,4-trithiolanesTATSUTA, K; MIURA, S; KANO, N et al.Heterocycles (Sendai). 1994, Vol 38, Num 1, pp 51-54, issn 0385-5414Article

Absolute stereochemistry of the pentacyclic quaternary indole alkaloid ophiorrhizine: synthetic incorporation of cincholoipon ethyl ester into (-)-ophiorrhizineOHBA, M; SETO, S; FUJII, T et al.Heterocycles (Sendai). 1994, Vol 38, Num 8, pp 1741-1744, issn 0385-5414Article

Addition of thiols to acetylene substituted indolesGALAMBOS, G; CSOKASI, P; SZANTAY, C. JR et al.Heterocycles (Sendai). 1994, Vol 38, Num 7, pp 1459-1464, issn 0385-5414Article

Aminations with oxaziridine. Syntheses of aryl- and hetaryl-hydrazinesANDREAE, S; SCHMITZ, E.Heterocycles (Sendai). 1994, Vol 37, Num 1, pp 379-386, issn 0385-5414Article

Application of electro-oxidative α-cyanation of aza-rings to the synthesis of gephyrotoxin 223ABTENG-KUEI YANG; SHUN-TSAI YEH; YEN-YUAN LAY et al.Heterocycles (Sendai). 1994, Vol 38, Num 8, pp 1711-1715, issn 0385-5414Article

Bicyclic compounds structurally related to dehydroacetic acid and triacetic and lactoneMORENO-MANAS, M; PLEIXATS, R.Heterocycles (Sendai). 1994, Vol 37, Num 1, pp 585-601, issn 0385-5414Article

CNS agents: optical resolution with baker's yeast as key step in the synthesis of optically active tricyclic aminesWÜNSCH, B; DIEKMANN, H.Heterocycles (Sendai). 1994, Vol 38, Num 4, pp 709-712, issn 0385-5414Article

Complexes of carboxylic acids with pyridines and pyridine N-oxidesDEGA-SZAFRAN, Z; SZAFRAN, M.Heterocycles (Sendai). 1994, Vol 37, Num 1, pp 627-659, issn 0385-5414Article

Controlling stereochemistry in radical addition and cyclization reactions with Oppolzer's camphor sultamCURRAN, D. P; WANG SHEN; JIANCUN ZHANG et al.Heterocycles (Sendai). 1994, Vol 37, Num 3, pp 1773-1788, issn 0385-5414Article

Cyclocondensation of β-oxonitriles with ketones or aldehydesSTAMBACH, J.-F; JUNG, L; HUG, R et al.Heterocycles (Sendai). 1994, Vol 38, Num 2, pp 297-303, issn 0385-5414Article

Dehydro-4-methoxycyclobrassinin, a sulfur-containing phytoalexin isolated from turnip Brassica campestris L. spp. rapaMONDE, K; TAMURA, K; TAKASUGI, M et al.Heterocycles (Sendai). 1994, Vol 38, Num 2, pp 263-267, issn 0385-5414Article

Enantiomerically pure β-amino sulfides and β-amino thiols from ephedrinePEOLERT, M. A; HOF, R. P; PEPER, N. C. M. W et al.Heterocycles (Sendai). 1994, Vol 37, Num 1, pp 461-475, issn 0385-5414Article

Enantioselective synthesis of pyrizinostatin, a pyroglutamyl peptidase inhibitorKITAGAWA, M; TATSUTA, K.Heterocycles (Sendai). 1994, Vol 38, Num 8, pp 1747-1750, issn 0385-5414Article

Facile synthesis of 4H,6H-pyrrolo [3,4-c] isoxazolesHYUNG JIN KIM; JAE HYUN LEE.Heterocycles (Sendai). 1994, Vol 38, Num 6, pp 1383-1391, issn 0385-5414Article

Formation of a strained triazapentalenoindene skeleton via the rearrangement of 2,3-dihydro-7-nitro-1H-imidazo[2,1-a]phthalazin-4-ium-6-olate effected by dichloroacetic anhydrideFUXREITER, M; CSAMPAI, A; CSASZAR, J et al.Heterocycles (Sendai). 1994, Vol 38, Num 7, pp 1453-1457, issn 0385-5414Article

Further researches on the furoclerodanes from Teucrium speciesPIOZZI, F.Heterocycles (Sendai). 1994, Vol 37, Num 1, pp 603-626, issn 0385-5414Article

Intramolecular Diels-Alder reaction of furans with allenyl ethers: high effect of the chain length on the structure and reactivity of the cycloadductsHSIEN-JEN WU; SHIE-HSIUNG LIN; CHU-CHUNG LIN et al.Heterocycles (Sendai). 1994, Vol 38, Num 7, pp 1507-1518, issn 0385-5414Article

Mo(CO)₆-induced N-O bond cleavage of isoxazoles. A convenient route to pyridin-4(1H)-onesNITTA, M; HIGUCHI, T.Heterocycles (Sendai). 1994, Vol 38, Num 4, pp 853-857, issn 0385-5414Article