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La ricerca find articoli where soggetti phrase all words 'WITTIG OLEFINATION' sort by level,fasc_key/DESCEND, pagina_ini_num/ASCEND ha restituito 58 riferimenti
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    1. Ustynyuk, YA; Nechayev, MS; Laikov, DN; Zemlyanskii, NN; Borisova, IV; Chernyshev, EA
      Heteroorganic betaines 6. Structure and reactivity of silicon-containing organophosphorus betaines with the S--Si-C-P+ fragment: a DFT study

      RUSSIAN CHEMICAL BULLETIN
    2. Hanamoto, T; Nishiyama, K; Tateishi, H; Kondo, M
      A new route for the synthesis of mono-flourinated allyl alcohols using thestereoselective Wittig olefination via reaction of (alpha-flurovinyl)triphenylphosphonium triflate

      SYNLETT
    3. Ukai, K; Arioka, D; Yoshino, H; Fushimi, H; Oshima, K; Utimoto, K; Matsubara, S
      alpha-oxygen-atom induced methylenation of ketones by CH2(ZnI)(2)

      SYNLETT
    4. Lakhrissi, Y; Taillefumier, C; Chretien, F; Chapleur, Y
      Facile dibromoolefination of lactones using bromomethylenetriphenylphosphorane

      TETRAHEDRON LETTERS
    5. Motoyoshiya, J; Kusaura, T; Kokin, K; Yokoya, S; Takaguchi, Y; Narita, S; Aoyama, H
      The Horner-Wadsworth-Emmons reaction of mixed phosphonoacetates and aromatic aldehydes: geometrical selectivity and computational investigation

      TETRAHEDRON
    6. Dondoni, A; Formaglio, P; Marra, A; Massi, A
      Selectivity in the SmI2-induced deoxygenation of thiazolylketoses for formyl C-glycoside synthesis and revised structure of C-ribofuranosides

      TETRAHEDRON
    7. Harris, JM; O'Doherty, GA
      An olefination approach to the enantioselective syntheses of several styryllactones

      TETRAHEDRON
    8. Tago, K; Kogen, H
      Practical and effective total synthesis of plaunotol via novel and stereoselective method for construction of tri-substituted olefins

      JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN
    9. Gerber, P; Vogel, P
      Stereoselective synthesis of 8-oxabicyclo[3.2.1]octane-2,3,4,6,7-pentols and total asymmetric synthesis of 2,6-anhydrohepturonic acid derivatives andof beta-C-manno-pyranosides suitable for the construction of (1 -> 3)-C,C-linked trisaccharides

      HELVETICA CHIMICA ACTA
    10. Borisova, IV; Zemlyanskii, NN; Shestakova, AK; Ustynyuk, YA; Chernyshev, EA
      Heteroorganic betaines 1. Synthesis of betaines containing the P+-C-Si-S- and P+-C-C-S- fragments and their characterization by multinuclear NMR spectroscopy

      RUSSIAN CHEMICAL BULLETIN
    11. Qing, FL; Yue, XJ
      Preparation of 9,13-dicis double bonds locked retinoids

      CHINESE JOURNAL OF CHEMISTRY
    12. Lakhrissi, Y; Taillefumier, C; Lakhrissi, M; Chapleur, Y
      Efficient conditions for the synthesis of C-glycosylidene derivatives: a direct and stereoselective route to C-glycosyl compounds

      TETRAHEDRON-ASYMMETRY
    13. Zhu, YH; Demange, R; Vogel, P
      Convergent syntheses of C(1 -> 3)-linked disaccharides starting from isolevoglucosenone

      TETRAHEDRON-ASYMMETRY
    14. Chapdelaine, D; Dube, P; Deslongchamps, P
      A new allylidene phosphorane reagent for the efficient conversion of aldehydes to gamma,delta-unsaturated allyl beta-ketoesters

      SYNLETT
    15. Dondoni, A; Mizuno, M; Marra, A
      Improved iterative olefination approach to oligosaccharide mimics: stereoselective synthesis of beta-(1 -> 6)-D-galactopentaose methylene isostere

      TETRAHEDRON LETTERS
    16. Dondoni, A; Giovannini, PP; Marra, A
      Convergent synthesis of pyrrolidine-based (1 -> 6)- and (1 -> 5)-aza-C-disaccharides

      TETRAHEDRON LETTERS
    17. Takanami, T; Ogawa, A; Suda, K
      Reaction of cis-2,3-bis(trimethylsilyl)cyclopropanone with beta-ketophosphorus ylides: unexpected formation of furans

      TETRAHEDRON LETTERS
    18. Li, SK; Xu, R; Bai, DL
      Studies on the total synthesis of macrolactin A. A stereoselective synthesis of the C-3-C-13 and C-14-C-24 fragments

      TETRAHEDRON LETTERS
    19. Tago, K; Kogen, H
      A highly stereoselective synthesis of (E)-alpha-bromoacrylates

      TETRAHEDRON
    20. Dondoni, A
      Formylation of carbohydrates and the evolution of synthetic routes to artificial oligosaccharides and glycoconjugates

      PURE AND APPLIED CHEMISTRY
    21. Sano, S
      Development of highly stereoselective reactions utilizing heteroatoms - New approach to the stereoselective Horner-Wadsworth-Emmons reaction

      YAKUGAKU ZASSHI-JOURNAL OF THE PHARMACEUTICAL SOCIETY OF JAPAN
    22. Pasquarello, C; Picasso, S; Demange, R; Malissard, M; Berger, EG; Vogel, P
      The C-disaccharide alpha-C(1 -> 3)-mannopyranoside of N-acetylgalactosamine is an inhibitor of glycohydrolases and of human alpha-1,3-fucosyltransferase VI. its epimer alpha-(1 -> 3)-mannopyranoside of N-acetyltalosamine is not

      JOURNAL OF ORGANIC CHEMISTRY
    23. Puke, C; Erker, G; Wibbeling, B; Frohlich, R
      Structural and spectroscopic evidence for the occurrence of gauche-betaineintermediates in the thio Wittig reaction

      EUROPEAN JOURNAL OF ORGANIC CHEMISTRY
    24. Dondoni, A; Marra, A
      Thiazolylketoses: a new class of versatile intermediates for glycoside synthesis

      CHEMICAL COMMUNICATIONS
    25. Taillefumier, C; Lakhrissi, M; Chapleur, Y
      Two novel strategies for the construction of the core acetal of the zaragozic acids

      SYNLETT
    26. Yamataka, H
      Theoretical calculations of organic reactions in solution

      REVIEWS ON HETEROATOM CHEMISTRY
    27. Xie, J; Molina, A; Czernecki, S
      Alkylidenation of sugar lactones and further transformation to C-glycosides

      JOURNAL OF CARBOHYDRATE CHEMISTRY
    28. Krintel, SL; Jimenez-Barbero, J; Skrydstrup, T
      A convergent synthesis of alpha-C-1,3-mannobioside via SmI2-promoted C-glycosylation

      TETRAHEDRON LETTERS
    29. Michaud, S; Viala, J
      A new facile preparation of a bifunctionalized C6 homologating agent from 1,4-cyclohexadiene

      TETRAHEDRON
    30. Yamataka, H
      Theoretical calculation methods of organic reaction processes in solution

      JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN
    31. Ando, K
      A mechanistic study of the Horner-Wadsworth-Emmons reaction: Computationalinvestigation on the reaction pass and the stereochemistry in the reactionof lithium enolate derived from trimethyl phosphonoacetate with acetaldehyde

      JOURNAL OF ORGANIC CHEMISTRY
    32. Dondoni, A; Perrone, D; Turturici, E
      Synthesis of beta-D-galactosyl ceramide methylene isostere

      JOURNAL OF ORGANIC CHEMISTRY
    33. BRAUN NA; BURKLE U; FETH MP; KLEIN I; SPITZNER D
      SYNTHESIS AND ANIONICALLY INDUCED DOMINO REACTIONS OF CHIRAL ALPHA-BROMO ALPHA,BETA-UNSATURATED ESTERS

      EUROPEAN JOURNAL OF ORGANIC CHEMISTRY
    34. WEI HX; SCHLOSSER M
      FLUORINATED ANALOGS OF RETINOIDS - STEREOCONTROLLED SYNTHESIS EMPLOYING FLUOROISOPRENOIDAL HORNER YLIDES

      EUROPEAN JOURNAL OF ORGANIC CHEMISTRY
    35. RESTREPOCOSSIO AA; GONZALEZ CA; MARI F
      COMPARATIVE AB-INITIO TREATMENT (HARTREE-FOCK, DENSITY-FUNCTIONAL THEORY, MP2, AND QUADRATIC CONFIGURATION INTERACTIONS) OF THE CYCLOADDITION OF PHOSPHORUS YLIDES WITH FORMALDEHYDE IN THE GAS-PHASE

      The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory
    36. PETZ W; WELLER F; SCHMOCK F
      THE REACTIONS OF CH2=P(NME2)(3) WITH FE(C O)(5), CR(CO)(6), AND CS2 -MOLECULAR-STRUCTURES OF [MEP(NME2)(3)][(CO)(5)CRC(O)CH=P(NME2)(3)], AND (CO)(4)FE=C(OME)CH=P(NME2)(3)

      Zeitschrift fur anorganische und allgemeine Chemie
    37. RING S; WEBER G; HILLISCH A; SCHWARZ S
      THE REMARKABLE INFLUENCE OF STEROID A B-RING JUNCTION ON THE WITTIG OLEFINATION REACTION OF THE 11-OXO GROUP - TOWARDS THE SYNTHESIS OF 5-ALPHA-ORIENTED AND 5-BETA-ORIENTED DELTA(3)-ISOMERS OF DESOGESTREL/

      Steroids
    38. SHIEH RL; LIN RL; HWANG JJ; JWO JJ
      KINETIC-STUDY OF THE SUBSTITUTION-REACTIONS OF TRIPHENYLPHOSPHINE WITH CHLOROBENZYL CHLORIDES, DIMETHYLBENZYL CHLORIDE, AND METHYLBENZYL BROMIDES IN VARIOUS 2-PHASE ORGANIC SOLVENT WATER MEDIA/

      Journal of the Chinese Chemical Society (Taipei)
    39. KULKARNI BA; CHATTOPADHYAY S; CHATTOPADHYAY A; MAMDAPUR VR
      SYNTHESIS OF THE DEMOSPONGIC COMPOUNDS, (6Z, 11Z)-OCTADECADIENOIC ACID AND (6Z, 11Z)-EICOSADIENOIC ACID

      Molecules
    40. BARLUENGA J; TOMAS M; LOPEZ LA; SUAREZSOBRINO A
      EFFICIENT APPROACHES TO THE STEREOSELECTIVE SYNTHESIS OF CHIRAL 2-ALKOXYDIENES AND HETERODIENES

      Synthesis
    41. KULKARNI MG; RASNE RM
      SYNTHESIS OF NOVEL 3-ALLYLBENZOFURANS VIA A WITTIG OLEFINATION AND CLAISEN REARRANGEMENT SEQUENCE

      Synthesis
    42. ALCAIDE B; CASARRUBIOS L; DOMINGUEZ G; SIERRA MA
      SYNTHESIS OF 2-ACYLVINYL ETHERS BY REACTION OF CHROMIUM (FISCHER) CARBENE COMPLEXES AND STABILIZED SULFUR YLIDES

      Organometallics
    43. KRYSHTAL GV; SEREBRYAKOV EP
      REGIOSELECTIVITY AND STEREOSELECTIVITY IN THE ADDITION-REACTIONS OF CH-ACIDS TO ALDEHYDES UNDER THE CONDITIONS OF PHASE-TRANSFER CATALYSIS

      Russian chemical bulletin
    44. HENRICHFREISE P; SCHARF HD
      FIRST STEREOSELECTIVE SYNTHESIS OF (1S,2S,4R,5R)-(-)-BETA-MULTISTRIATIN

      Liebigs Annalen
    45. SCHOBERT R; MULLER S; BESTMANN HJ
      ONE-POT SYNTHESIS OF ALPHA,GAMMA-DISUBSTITUTED TETRONIC ACIDS FROM ALPHA-HYDROXYALLYL ESTERS - A NOVEL TANDEM-WITTIG-CLAISEN - REACTION

      Synlett
    46. GABBUTT CD; HEPWORTH JD; HERON BM
      THE REACTION OF METHYLIDENETRIPHENYLPHOSPHORANE WITH AROMATIC AND HETEROCYCLIC 1,2-DIKETONES

      Journal of chemical research. Synopses
    47. WILKER S; LAURENT C; SARTER C; PUKE C; ERKER G
      DETECTION OF A THIAPHOSPHETANE DURING THE REACTION OF THE YLIDE PH(3)P=CH2 WITH THIOBENZOPHENONE

      Journal of the American Chemical Society
    48. HAUGAN JA; LIAAENJENSEN S
      TOTAL SYNTHESIS OF ACETYLENIC CAROTENOIDS .3. FIRST TOTAL SYNTHESIS OF OPTICALLY-ACTIVE 9-Z-(3R,3'R)-DIATOXANTHIN AND 9-Z-(3R)-7,8-DIDEHYDROCRYPTOXANTHIN

      Tetrahedron : asymmetry
    49. AMBROSI HD; DUCZEK W; RAMM M; GRUNDEMANN E; SCHULZ B; JAHNISCH K
      CHEMISTRY OF AZIRIDINE CARBOXYLIC-ACIDS . 5. ASYMMETRIC-SYNTHESIS OF ENANTIOMERICALLY PURE AZIRIDINE CARBOXYLIC-ACID DERIVATIVES FROM (R)-GLYCERALDEHYDE AND (S)-GLYCERALDEHYDE ACETONIDE

      Liebigs Annalen der Chemie
    50. MIESCH M; COTTE A; FRANCKNEUMANN M
      TOTAL SYNTHESIS OF (+ -) STOECHOSPERMOL

      Tetrahedron letters
    51. WEI ZY; KNAUS EE
      IMPROVED SYNTHESIS OF CHIRAL N-PROTECTED ALLYLIC AMINES

      Synthesis
    52. CONDEIU C; MARTON G; DINULESCU IG; ONICIU DC; BADEA F
      THE DEOXYGENATION OF EPOXIDES WITH PHOSPHINES .2. THE FORMATION OF THE SYN-DIMER OF CYCLOBUTADIENE FROM FURAN

      Revue Roumaine de Chimie
    53. KHRIMIAN AP; DEMILO AB; WATERS RM; LIQUIDO NJ; NICHOLSON JM
      MONOFLUORO ANALOGS OF EUGENOL METHYL-ETHER AS NOVEL ATTRACTANTS FOR THE ORIENTAL FRUIT-FLY

      Journal of organic chemistry
    54. BESTMANN HJ; GEISMANN C; ZIMMERMANN R
      CUMULATED YLIDES .22. REACTIONS OF (TRIPH ENYLPHOSPHORANYLIDENE)ETHENONE WITH HALOGEN COMPOUNDS AND THEIR PREPARATIVE APPLICATION

      Chemische Berichte
    55. CRISTAU HJ
      SYNTHETIC APPLICATIONS OF METALATED PHOSPHONIUM YLIDES

      Chemical reviews
    56. KITA Y; TSUZUKI Y; KITAGAKI S; AKAI S
      CHEMISTRY OF SILYLKETENES - SIMPLE PREPARATION OF SILYLALLENES BY THEREACTION OF SILYLKETENES WITH PHOSPHORUS YLIDES

      Chemical and Pharmaceutical Bulletin
    57. KING RB
      RECENT STUDIES ON PHOSPHORUS-BRIDGING CARBONYL DERIVATIVES - ORGANOPHOSPHORUS ANALOGS OF ALDEHYDES AND KETONES

      Russian chemical bulletin
    58. GELETNEKY C; FORSTERLING FH; BOCK W; BERGER S
      A DYNAMIC EQUILIBRIUM OF OXAPHOSPHETANES

      Chemische Berichte


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Documento generato il 24/01/21 alle ore 07:50:00