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Results 1 to 25 of 533

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SYNTHESIS OF NEW TETRAPHENYLPORPHYRIN MOLECULES CONTAINING HETEROATOMS OTHER THAN NITROGEN. II. TETRAPHENYL-21-SELENA-23-THIAPORPHYRIN AND TETRAPHENYL-21,23-DISELENAPORPHYRIN.ULMAN A; MANASSEN J; FROLOW F et al.1978; TETRAHEDRON LETTERS; G.B.; DA. 1978; NO 2; PP. 167-170; BIBL. 12 REF.Article

THIENOISOTHIAZOLES, THIENOISOSEBENAZOLES ET SELENOLOISOSELENAZOLESONYAMBOKO NV; WEBER R; DEREU N et al.1980; BULL. SOC. CHIM. BELG.; ISSN 0037-9646; BEL; DA. 1980; VOL. 89; NO 9; PP. 773-778; ABS. ENG; BIBL. 12 REF.Article

PREPARATION DES ARYLIDENE-5 SELENOTHIAZOLIDINEDIONES-2,4LEVSHIN IB; TSURKAN AA; V'YUNOV KA et al.1983; ZURNAL PRIKLADNOJ HIMII; ISSN 0044-4618; SUN; DA. 1983; VOL. 56; NO 7; PP. 1453-1455; BIBL. 18 REF.Article

SYNTHESE DU N-ACETYLANILINO-2 FORMYL-4 SELENAZOLETSURKAN OO.1977; FARM. ZH., U.R.S.R.; S.S.S.R.; DA. 1977; NO 1; PP. 51-53; ABS. ANGL.; BIBL. 5 REF.Article

NAPHTHO (1,8-C,D:4,5-C',D') BIS (1,2,6) SELENADIAZINEKAPLAN ML; HADDON RC; SCHILLING FC et al.1979; J. AMER. CHEM. SOC.; USA; DA. 1979; VOL. 101; NO 12; PP. 3306-3308; BIBL. 12 REF.Article

TETRAPHENYLPORPHYRIN MOLECULES CONTAINING HETEROATOMS OTHER THAN NITROGEN. VII: EMISSION AND ELECTRONIC STRUCTURE OF RINGS CONTAINING SULFUR AND SELENIUMHILL RL; GOUTERMAN M; ULMAN A et al.1982; INORG. CHEM.; ISSN 0020-1669; USA; DA. 1982; VOL. 21; NO 4; PP. 1450-1455; BIBL. 36 REF.Article

HERSTELLUNG VON BENZO-1,2,3-DITHIAZOLIUMSALZEN UND DEREN FOLGEPRODUKTE (HERZ-REAKTION) = PREPARATION DE SELS DE BENZODITHIAZOLIUM-1,2,3 ET DE LEURS DERIVES APPARENTES (REACTION HERZ)GEYER S; MAYER R.1981; WISSENSCHAFTL. Z. TECH. UNIV. DRESD.; ISSN 0043-6925; DDR; DA. 1981; VOL. 30; NO 4; PP. 69-79; BIBL. 124 REF.Article

13C AND 77SE NMR SPECTRA OF THIENOISOSELENAZOLES, SELENOLOISOTHIAZOLES, SELENOLOISOSELENAZOLES AND THIENOISOTHIAZOLESONYAMBOKO NV; RENSON M; CHAPELLE S et al.1982; ORG. MAGN. RESON.; ISSN 0030-4921; GBR; DA. 1982; VOL. 19; NO 2; PP. 74-77; BIBL. 12 REF.Article

SPECTROSCOPIC EVIDENCE FOR THE FORMATION OF BENZONITRILE SELENIDE AS AN INTERMEDIATE IN THE LOW TEMPERATURE PHOTOLYSIS OF DIPHENYLSELENADIAZOLES.PEDERSEN CL; HACKER N.1977; TETRAHEDRON LETTERS; G.B.; DA. 1977; NO 45; PP. 3981-3984; BIBL. 16 REF.Article

MOLECULAR, ELECTRONIC, AND CRYSTAL STRUCTURE OF NAPHTHO (1,8-CD:4,5-C'D') BIS (1,2,6) SELENADIAZINEGIEREN A; LAMM V; HADDON RC et al.1980; J. AMER. CHEM. SOC.; USA; DA. 1980; VOL. 102; NO 15; PP. 5070-5073; BIBL. 23 REF.Article

RECHERCHES EN SERIE HETEROCYCLIQUE. XXIX. SUR DES VOIES D'ACCES A DES THIENO, SELENOLO, FURO ET PYRROLOPYRROLES.SOTH S; FARNIER M; PAULMIER C et al.1978; CANAD. J. CHEM.; CANADA; DA. 1978; VOL. 56; NO 10; PP. 1429-1434; ABS. ANGL.; BIBL. 16 REF.Article

UN NOUVEL HETEROCYCLE TELLURE: LE BENZISOTELLURAZOLE-1,2. II. STRUCTURE CRISTALLINE ET MOLECULAIRE DU BENZISOSELENAZOLE-1,2 ET DU BENZISOTELLURAZOLE-1,2CAMPSTEYN H; DUPONT L; LAMOTTE BRASSEUR J et al.1978; J. HETEROCYCL. CHEM.; USA; DA. 1978; VOL. 15; NO 5; PP. 745-748; BIBL. 6 REF.Article

SELENIUM HETEROCYCLES. I. SYNTHESIS OF 2,3-DIHYDROSELENOLO (2,3-B) QUINOLINES.SHANMUGAM P; RAJA TK.1977; SYNTHESIS; GERM.; DA. 1977; NO 2; PP. 117-118; BIBL. 6 REF.Article

REACTIONS OF SUBSTITUTED SELENOUREAS WITH DIMETHYL ACETYLENEDICARBOXYLATE. I.SHAFIEE A; ASSADI F; COHEN VI et al.1978; J. HETEROCYCL. CHEM.; U.S.A.; DA. 1978; VOL. 15; NO 1; PP. 39-41; BIBL. 13 REF.Article

SELENIUM-SULFUR ANALOGS. IV: SYNTHESIS AND CHARACTERIZATION OF ( +OU- )-BETA -(2-AMINO-1,3-SELENAZOL-4-YL) ALANINEHANSON RN; DAVIS MA.1981; J. HETEROCYCL. CHEM.; ISSN 0022-152X; USA; DA. 1981; VOL. 18; NO 1; PP. 205-206; BIBL. 7 REF.Article

SELENIUM HETEROCYCLES. II. A SYNTHESIS OF THE NOVEL DISELENOLO (3,4-B) QUINOLINE SYSTEM.RAJA TK; SHANMUGAM P.1977; TETRAHEDRON LETTERS; G.B.; DA. 1977; NO 18; PP. 1531-1532; BIBL. 7 REF.Article

SYNTHESIS OF METHYL-SUBSTITUTED 5-THIA- AND 5-SELENA-1,3,6-TRIAZACYCL-(3.2.3) AZINES.CEDER O; BEIJER B.1976; ACTA CHEM. SCAND., B; DANEM.; DA. 1976; VOL. 30; NO 5; PP. 468-470; BIBL. 10 REF.Article

SYNTHESE ET CERTAINES PROPRIETES DES SELS DE BENZOTHIASELENAZOLIUM-1,2,3EHFROS LS; STRELETS B KH; AKULIN YU I et al.1976; KHIM. GETEROCIKL. SOEDIN., LATV. S.S.R.; S.S.S.R.; DA. 1976; NO 10; PP. 1361-1364; BIBL. 5 REF.Article

A FACILE SYNTHESIS OF 1,3,4-SELENADIAZOLO(2,3-B)QUINAZOLINE DERIVATIVES VIA JAPP-KLINGEMANN REACTIONABDELHAMID AO; HASSANEEN HM; SHAWALI AS et al.1983; JOURNAL OF HETEROCYCLIC CHEMISTRY; ISSN 0022-152X; USA; DA. 1983; VOL. 20; NO 3; PP. 719-721; BIBL. 6 REF.Article

A convenient preparation of 3,5-disubstituted 1,2,4-selenadiazoles from primary selenoamides by treatment with N-bromosuccinimideSHIMADA, K; MATSUDA, Y; HIKAGE, S et al.Bulletin of the Chemical Society of Japan. 1991, Vol 64, Num 3, pp 1037-1039, issn 0009-2673, 3 p.Article

Heterocycles with a pyrido [3,2-e]-1,3-selenazine and pyrido [3,4-e]-1,3-selenazine ring systemsKRISTIAN, P; KOSCIK, D; GONDA, J et al.Collection of Czechoslovak chemical communications. 1983, Vol 48, Num 12, pp 3567-3574, issn 0010-0765Article

Resonance Raman spectra of S2TPP, SSeTPP, Se2TPP, and H2TPP: extended tetraphenylporphine vibrational assignments and bonding effectsSTEIN, P; ULMAN, A; SPIRO, T. G et al.Journal of physical chemistry (1952). 1984, Vol 88, Num 3, pp 369-374, issn 0022-3654Article

HYDROLYSE DES SELS DE BENZODITHIAZOLIUM-1,2,3 ET DE LEURS ANALOGUES SELENIESSTRELETS B KH; GEL'MONT MM; AKULIN YU I et al.1979; KHIM. GETEROCIKL. SOEDIN.; SUN; DA. 1979; NO 9; PP. 1205-1210; BIBL. 12 REF.Article

SELENIUM HETEROCYCLES. XXXII: SYNTHESIS OF (1) BENZOXEPINO (3,4-D)-THIAZOLE, (1) BENZOTHIEPINO (3,4-D)-THIAZOLE, (1) BENZOXEPINO (3,4-D) SELENAZOLE, AND (1) BENZOTHIEPINO (3,4-D) SELENAZOLE. FOUR NOVEL HETEROCYCLESSHAFIEE A; KIAEAY G; VOSOOGHI M et al.1981; J. HETEROCYCL. CHEM.; ISSN 0022-152X; USA; DA. 1981; VOL. 18; NO 4; PP. 789-793; BIBL. 14 REF.Article

Se4N2, ein neues Selennitrid = Se4N2, A novel selenium nitrideDEHNICKE, K; SCHMOCK, F; KOHLER, K. F et al.Angewandte Chemie. 1991, Vol 103, Num 5, pp 564-566, issn 0044-8249, 3 p.Article

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