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Results: 1-25 | 26-29

Results: 1-25/29

FAULT-TOLERANT SELF-ORGANIZING MAP IMPLEMENTED BY WAFER-SCALE INTEGRATION

Authors: YASUNAGA M HACHIYA I MOKI K KIM JH

Citation: M. Yasunaga et al., FAULT-TOLERANT SELF-ORGANIZING MAP IMPLEMENTED BY WAFER-SCALE INTEGRATION, IEEE transactions on very large scale integration (VLSI) systems, 6(2), 1998, pp. 257-265

A ROUTE TO Z-ENEDIYNES VIA PD CATALYZED ALKYNE ADDITIONS

Authors: TROST BM HACHIYA I MCINTOSH MC

Citation: Bm. Trost et al., A ROUTE TO Z-ENEDIYNES VIA PD CATALYZED ALKYNE ADDITIONS, Tetrahedron letters, 39(36), 1998, pp. 6445-6448

ASYMMETRIC MOLYBDENUM-CATALYZED ALKYLATIONS

Authors: TROST BM HACHIYA I

Citation: Bm. Trost et I. Hachiya, ASYMMETRIC MOLYBDENUM-CATALYZED ALKYLATIONS, Journal of the American Chemical Society, 120(5), 1998, pp. 1104-1105

THE CATALYTIC FRIES REARRANGEMENT AND O-ACYLATION REACTIONS USING GROUP-3 AND GROUP-4 METAL TRIFLATES AS CATALYSTS

Authors: KOBAYASHI S MORIWAKI M HACHIYA I

Citation: S. Kobayashi et al., THE CATALYTIC FRIES REARRANGEMENT AND O-ACYLATION REACTIONS USING GROUP-3 AND GROUP-4 METAL TRIFLATES AS CATALYSTS, Bulletin of the Chemical Society of Japan, 70(1), 1997, pp. 267-273

RARE-EARTH ELEMENT COMPLEXES AS WATER-CON SISTENT CATALYSTS OF LEWIS-ACIDS IN ORGANIC-SYNTHESIS

Authors: KOBAYASHI S HACHIYA I ISHITANI H MORIWAKI M NAGAYAMA S

Citation: S. Kobayashi et al., RARE-EARTH ELEMENT COMPLEXES AS WATER-CON SISTENT CATALYSTS OF LEWIS-ACIDS IN ORGANIC-SYNTHESIS, ZH ORG KH, 32(2), 1996, pp. 214-222

TRICHLOROSILANE-DIMETHYLFORMAMIDE (CL3SIH-DMF) AS AN EFFICIENT REDUCING AGENT - REDUCTION OF ALDEHYDES AND IMINES AND REDUCTIVE AMINATION OF ALDEHYDES UNDER MILD CONDITIONS USING HYPERVALENT HYDRIDOSILICATES

Authors: KOBAYASHI S YASUDA M HACHIYA I

Citation: S. Kobayashi et al., TRICHLOROSILANE-DIMETHYLFORMAMIDE (CL3SIH-DMF) AS AN EFFICIENT REDUCING AGENT - REDUCTION OF ALDEHYDES AND IMINES AND REDUCTIVE AMINATION OF ALDEHYDES UNDER MILD CONDITIONS USING HYPERVALENT HYDRIDOSILICATES, Chemistry Letters, (5), 1996, pp. 407-408

PARALLEL SYNTHESIS USING MANNICH-TYPE 3-COMPONENT REACTIONS AND FIELDSYNTHESIS FOR THE CONSTRUCTION OF AN AMINO ALCOHOL LIBRARY

Authors: KOBAYASHI S MORIWAKI M AKIYAMA R SUZUKI S HACHIYA I

Citation: S. Kobayashi et al., PARALLEL SYNTHESIS USING MANNICH-TYPE 3-COMPONENT REACTIONS AND FIELDSYNTHESIS FOR THE CONSTRUCTION OF AN AMINO ALCOHOL LIBRARY, Tetrahedron letters, 37(43), 1996, pp. 7783-7786

ALDOL REACTIONS ON SOLID-PHASE - SC(OTF)(3)-CATALYZED ALDOL REACTIONSOF POLYMER-SUPPORTED SILYL ENOL ETHERS WITH ALDEHYDES PROVIDING CONVENIENT METHODS FOR THE PREPARATION OF 1,3-DIOL,BETA-HYDROXY CARBOXYLIC-ACID, AND BETA-HYDROXY ALDEHYDE LIBRARIES

Authors: KOBAYASHI S HACHIYA I YASUDA M

Citation: S. Kobayashi et al., ALDOL REACTIONS ON SOLID-PHASE - SC(OTF)(3)-CATALYZED ALDOL REACTIONSOF POLYMER-SUPPORTED SILYL ENOL ETHERS WITH ALDEHYDES PROVIDING CONVENIENT METHODS FOR THE PREPARATION OF 1,3-DIOL,BETA-HYDROXY CARBOXYLIC-ACID, AND BETA-HYDROXY ALDEHYDE LIBRARIES, Tetrahedron letters, 37(31), 1996, pp. 5569-5572

POLYMER-SUPPORTED SILYL ENOL ETHERS - SYNTHESIS AND REACTIONS WITH IMINES FOR THE PREPARATION OF AN AMINO ALCOHOL LIBRARY

Authors: KOBAYASHI S HACHIYA I SUZUKI S MORIWAKI M

Citation: S. Kobayashi et al., POLYMER-SUPPORTED SILYL ENOL ETHERS - SYNTHESIS AND REACTIONS WITH IMINES FOR THE PREPARATION OF AN AMINO ALCOHOL LIBRARY, Tetrahedron letters, 37(16), 1996, pp. 2809-2812

HAFNIUM TRIFLUOROMETHANESULFONATE (HF(OTF)4) AS AN EFFICIENT CATALYSTIN THE FRIES REARRANGEMENT AND DIRECT ACYLATION OF PHENOL AND NAPHTHOL DERIVATIVES

Authors: KOBAYASHI S MORIWAKI M HACHIYA I

Citation: S. Kobayashi et al., HAFNIUM TRIFLUOROMETHANESULFONATE (HF(OTF)4) AS AN EFFICIENT CATALYSTIN THE FRIES REARRANGEMENT AND DIRECT ACYLATION OF PHENOL AND NAPHTHOL DERIVATIVES, Tetrahedron letters, 37(12), 1996, pp. 2053-2056

ACTIVATION OF IMINES BY RARE-EARTH-METAL TRIFLATES - LN(OTF)(3)- OR SC(OTF)(3)-CATALYZED REACTIONS OF IMINES WITH SILYL ENOLATES AND DIELS-ALDER REACTIONS OF IMINES

Authors: KOBAYASHI S ARAKI M ISHITANI H NAGAYAMA S HACHIYA I

Citation: S. Kobayashi et al., ACTIVATION OF IMINES BY RARE-EARTH-METAL TRIFLATES - LN(OTF)(3)- OR SC(OTF)(3)-CATALYZED REACTIONS OF IMINES WITH SILYL ENOLATES AND DIELS-ALDER REACTIONS OF IMINES, Synlett, (3), 1995, pp. 233-234

2-ACYLATION REACTIONS OF PHENOL AND 1-NAPHTHOL DERIVATIVES USING SC(OTF)(3) AS A LEWIS-ACID CATALYST

Authors: KOBAYASHI S MORIWAKI M HACHIYA I

Citation: S. Kobayashi et al., 2-ACYLATION REACTIONS OF PHENOL AND 1-NAPHTHOL DERIVATIVES USING SC(OTF)(3) AS A LEWIS-ACID CATALYST, Synlett, (11), 1995, pp. 1153

CATALYTIC FRIEDEL-CRAFTS ACYLATION REACTIONS USING HAFNIUM TRIFLATE AS A CATALYST IN LITHIUM PERCHLORATE-NITROMETHANE

Authors: HACHIYA I MORIWAKI M KOBAYASHI S

Citation: I. Hachiya et al., CATALYTIC FRIEDEL-CRAFTS ACYLATION REACTIONS USING HAFNIUM TRIFLATE AS A CATALYST IN LITHIUM PERCHLORATE-NITROMETHANE, Tetrahedron letters, 36(3), 1995, pp. 409-412

MOLECULAR RECOGNITION BY ARTIFICIAL CHIRAL CATALYSTS UTILIZING A METAL CHELATE - A REMARKABLE DIFFERENCE IN REACTIVITY BETWEEN GEOMETRICAL-ISOMERS OF SILYL ENOLATES IN ASYMMETRIC ALDOL REACTIONS USING CHIRAL TIN(II) CATALYSTS

Authors: KOBAYASHI S HORIBE M HACHIYA I

Citation: S. Kobayashi et al., MOLECULAR RECOGNITION BY ARTIFICIAL CHIRAL CATALYSTS UTILIZING A METAL CHELATE - A REMARKABLE DIFFERENCE IN REACTIVITY BETWEEN GEOMETRICAL-ISOMERS OF SILYL ENOLATES IN ASYMMETRIC ALDOL REACTIONS USING CHIRAL TIN(II) CATALYSTS, Tetrahedron letters, 36(18), 1995, pp. 3173-3176

LEWIS ACID-CATALYZED REACTIONS IN AQUEOUS -SOLUTION

Authors: KOBAYASHI S HACHIYA I

Citation: S. Kobayashi et I. Hachiya, LEWIS ACID-CATALYZED REACTIONS IN AQUEOUS -SOLUTION, Yuki Gosei Kagaku Kyokaishi, 53(5), 1995, pp. 370-380

THE CATALYTIC FRIES REARRANGEMENT OF ACYLOXY NAPHTHALENES USING SCANDIUM TRIFLUOROMETHANESULFONATE AS A CATALYST

Authors: KOBAYASHI S MORIWAKI M HACHIYA I

Citation: S. Kobayashi et al., THE CATALYTIC FRIES REARRANGEMENT OF ACYLOXY NAPHTHALENES USING SCANDIUM TRIFLUOROMETHANESULFONATE AS A CATALYST, Journal of the Chemical Society, Chemical Communications, (15), 1995, pp. 1527-1528

HAFNIUM(IV) TRIFLUOROMETHANESULFONATE, AN EFFICIENT CATALYST FOR THE FRIEDEL-CRAFTS ACYLATION AND ALKYLATION REACTIONS

Authors: HACHIYA I MORIWAKI M KOBAYASHI S

Citation: I. Hachiya et al., HAFNIUM(IV) TRIFLUOROMETHANESULFONATE, AN EFFICIENT CATALYST FOR THE FRIEDEL-CRAFTS ACYLATION AND ALKYLATION REACTIONS, Bulletin of the Chemical Society of Japan, 68(7), 1995, pp. 2053-2060

CHARACTERIZATION OF CHIRAL YTTERBIUM AND SCANDIUM CATALYSTS BASED ON THEIR TRIFLUOROMETHANESULFONATES IN ASYMMETRIC DIELS-ALDER REACTIONS

Authors: KOBAYASHI S ISHITANI H ARAKI M HACHIYA I

Citation: S. Kobayashi et al., CHARACTERIZATION OF CHIRAL YTTERBIUM AND SCANDIUM CATALYSTS BASED ON THEIR TRIFLUOROMETHANESULFONATES IN ASYMMETRIC DIELS-ALDER REACTIONS, Tetrahedron letters, 35(34), 1994, pp. 6325-6328

SCANDIUM(III) PERCHLORATE (SC(CLO4)(3)) - A NOVEL CATALYST IN THE ALPHA-C-GLYCOSYLATION AND N-GLYCOSYLATION REACTIONS

Authors: HACHIYA I KOBAYASHI S

Citation: I. Hachiya et S. Kobayashi, SCANDIUM(III) PERCHLORATE (SC(CLO4)(3)) - A NOVEL CATALYST IN THE ALPHA-C-GLYCOSYLATION AND N-GLYCOSYLATION REACTIONS, Tetrahedron letters, 35(20), 1994, pp. 3319-3320

ASYMMETRIC DIELS-ALDER REACTIONS CATALYZED BY CHIRAL LANTHANIDE(III) TRIFLUOROMETHANESULFONATES - UNIQUE STRUCTURE OF THE TRIFLATE AND STEREOSELECTIVE SYNTHESIS OF BOTH ENANTIOMERS USING A SINGLE CHIRAL SOURCEAND A CHOICE OF ACHIRAL LIGANDS

Authors: KOBAYASHI S ISHITANI H HACHIYA I ARAKI M

Citation: S. Kobayashi et al., ASYMMETRIC DIELS-ALDER REACTIONS CATALYZED BY CHIRAL LANTHANIDE(III) TRIFLUOROMETHANESULFONATES - UNIQUE STRUCTURE OF THE TRIFLATE AND STEREOSELECTIVE SYNTHESIS OF BOTH ENANTIOMERS USING A SINGLE CHIRAL SOURCEAND A CHOICE OF ACHIRAL LIGANDS, Tetrahedron, 50(40), 1994, pp. 11623-11636

A CHIRAL SCANDIUM CATALYST FOR ENANTIOSELECTIVE DIELS-ALDER REACTIONS

Authors: KOBAYASHI S ARAKI M HACHIYA I

Citation: S. Kobayashi et al., A CHIRAL SCANDIUM CATALYST FOR ENANTIOSELECTIVE DIELS-ALDER REACTIONS, Journal of organic chemistry, 59(14), 1994, pp. 3758-3759

LANTHANIDE TRIFLATES AS WATER-TOLERANT LEWIS-ACIDS - ACTIVATION OF COMMERCIAL FORMALDEHYDE SOLUTION AND USE IN THE ALDOL REACTION OF SILYL ENOL ETHERS WITH ALDEHYDES IN AQUEOUS-MEDIA

Authors: KOBAYASHI S HACHIYA I

Citation: S. Kobayashi et I. Hachiya, LANTHANIDE TRIFLATES AS WATER-TOLERANT LEWIS-ACIDS - ACTIVATION OF COMMERCIAL FORMALDEHYDE SOLUTION AND USE IN THE ALDOL REACTION OF SILYL ENOL ETHERS WITH ALDEHYDES IN AQUEOUS-MEDIA, Journal of organic chemistry, 59(13), 1994, pp. 3590-3596

AQUEOUS REACTIONS WITH A LEWIS-ACID AND AN ORGANOMETALLIC REAGENT, THE SCANDIUM TRIFLUOROMETHANESULFONATE-CATALYZED ALLYLATION REACTION OF CARBONYL-COMPOUNDS WITH TETRAALLYLTIN (VOL 58, PG 6959, 1993)

Authors: HACHIYA I KOBAYASHI S

Citation: I. Hachiya et S. Kobayashi, AQUEOUS REACTIONS WITH A LEWIS-ACID AND AN ORGANOMETALLIC REAGENT, THE SCANDIUM TRIFLUOROMETHANESULFONATE-CATALYZED ALLYLATION REACTION OF CARBONYL-COMPOUNDS WITH TETRAALLYLTIN (VOL 58, PG 6959, 1993), Journal of organic chemistry, 59(11), 1994, pp. 3242-3242

REPEATED USE OF THE CATALYST IN LN(OTF)3-CATALYZED ALDOL AND ALLYLATION REACTIONS

Authors: KOBAYASHI S HACHIYA I YAMANOI Y

Citation: S. Kobayashi et al., REPEATED USE OF THE CATALYST IN LN(OTF)3-CATALYZED ALDOL AND ALLYLATION REACTIONS, Bulletin of the Chemical Society of Japan, 67(8), 1994, pp. 2342-2344

SCANDIUM TRIFLUOROMETHANESULFONATE (SC(OTF)3) AS A NOVEL REUSABLE LEWIS-ACID CATALYST IN ALDOL AND MICHAEL REACTIONS

Authors: KOBAYASHI S HACHIYA I ISHITANI H ARAKI M

Citation: S. Kobayashi et al., SCANDIUM TRIFLUOROMETHANESULFONATE (SC(OTF)3) AS A NOVEL REUSABLE LEWIS-ACID CATALYST IN ALDOL AND MICHAEL REACTIONS, Synlett, (7), 1993, pp. 472-474

Risultati: 1-25 | 26-29