Hogberg, Hans-Erik: search on Z-Library

The world's largest scientific articles store. 70,000,000+ articles for free.

Don't use scam websites

1

Kinetic resolution of primary 2-methyl-substituted alcohols via Pseudomonas cepacia lipase-catalysed enantioselective acylation

Nordin, Ove, Nguyen, Ba-Vu, Vörde, Carin, Hedenström, Erik, Högberg, Hans-Erik

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

2000

Language:

english

File:

PDF, 205 KB

english, 2000

2

Alcohols as enantioselective inhibitors in a lipase catalysed esterification of a chiral acyl donor

Per Berglund, Mats Holmquist, Karl Hult, Hans-Erik Högberg

Journal:

Biotechnology Letters

Year:

1995

Language:

english

File:

PDF, 492 KB

english, 1995

3

Esterification of 2-methylalkanoic acids Catalysed by Lipase from Candida rugosa: Enantioselectivity as a Function of water Activity and Alcohol Chain Length

Berglund, Per, Vörde, Carin, Hogberg, Hans-Erik

Journal:

Biocatalysis and Biotransformation

Year:

1994

Language:

english

File:

PDF, 635 KB

english, 1994

4

Syntheses of the Sixteen Stereoisomers of 3,7,11-Trimethyl-2-tridecanol, Including the (2S,3S,7S,11R) and (2S,3S,7S,11S) Stereoisomers Identified as Pheromone Precursors in Females of the Pine Sawfly Microdiprion pallipes (Hymenoptera: Diprionidae)

Michael Larsson, Ba-Vu Nguyen, Hans-Erik Högberg, Erik Hedenström

Journal:

European Journal of Organic Chemistry

Year:

2001

Language:

english

File:

PDF, 398 KB

english, 2001

5

Organocatalysts Promote Enantioselective 1,3-Dipolar Cycloadditions of Nitrones with 1-Cycloalkene-1-carboxaldehydes

Staffan Karlsson, Hans-Erik Högberg

Journal:

European Journal of Organic Chemistry

Year:

2003

Language:

english

File:

PDF, 209 KB

english, 2003

6

Enzyme catalysed irreversible transesterifications with vinyl acetate. Are they really irreversible?

Mårten Lundh, Ove Nordin, Erik Hedenström, Hans-Erik Högberg

Journal:

Tetrahedron: Asymmetry

Year:

1995

Language:

english

File:

PDF, 528 KB

english, 1995

7

Resolution of 2-methylalkanoic esters: Enantioselective aminolysis by (R)-1-phenylethylamine of ethyl 2-methyloctanoate catalysed by lipase B from Candida antarctica

Carin Vörde, Hans-Erik Högberg, Erik Hedenström

Journal:

Tetrahedron: Asymmetry

Year:

1996

Language:

english

File:

PDF, 448 KB

english, 1996

8

Enantiopure building blocks for the synthesis of 3-methyl-2-alkanols. Diastereoselective methylmetal addition to a chiral 2-methylaldehyde followed by lipase catalysed esterification

Michael Larsson, Jimmy Andersson, Rong Liu, Hans-Erik Högberg

Journal:

Tetrahedron: Asymmetry

Year:

2004

Language:

english

File:

PDF, 362 KB

english, 2004

9

Enantiomerically enriched cryptone by lipase catalysed kinetic resolution

Dan Isaksson, Kristina Sjödin, Hans-Erik Högberg

Journal:

Tetrahedron: Asymmetry

Year:

2006

Language:

english

File:

PDF, 134 KB

english, 2006

10

Synthesis of (+)- and (−)-dihydropinidine by diastereoselective dimethylzinc promoted allylation of 2-methyltetrahydropyridine-N-oxide with an allylboronic ester

Carina Eriksson, Kristina Sjödin, Fredrik Schlyter, Hans-Erik Högberg

Journal:

Tetrahedron: Asymmetry

Year:

2006

Language:

english

File:

PDF, 158 KB

english, 2006

11

Diastereoselective addition of methylmetal reagents to 2-methylaldehydes

Michael Larsson, Hans-Erik Högberg

Journal:

Year:

2001

Language:

english

File:

PDF, 141 KB

english, 2001

12

Synthesis and gas chromatographic separation of the eight stereoisomers of diprionol and their acetates, components of the sex pheromone of pine sawflies

Hans-Erik Högberg, Erik Hedenström, Ann-Britt Wassgren, Mats Hjalmarsson, Gunnar BergstrÖm, Jan Löfqvist, Torbjörn Norin

Journal:

Year:

1990

Language:

english

File:

PDF, 1.05 MB

english, 1990

13

Efficient opening of trans-2,3-epoxybutane by a higher order cuprate: synthesis of erythro-3,7-dimethylpentadecan-2-yl acetate, pheromone of pine sawflies.

Erik Hedenström, Hans-Erik Högberg

Journal:

Year:

1994

Language:

english

File:

PDF, 698 KB

english, 1994

14

Sex Pheromone of pine sawflies. Chiral syntheses of some active minor components isolated from neodiprion sertifer and of some chiral analogues of diprionyl acetate.

Erik Hedenström, Hans-Erik Högberg, Ann-Britt Wassgren, Gunnar Bergström, Jan Löfqvist, Bill Hansson, Olle Anderbrant

Journal:

Year:

1992

Language:

english

File:

PDF, 646 KB

english, 1992

15

Chiral synthesis of (2s,3s,7s)-3,7-dimethylpentadecan-2-yl acetate and propionate, potential sex pheromone components of the pine saw-fly neodiprion sertifer (geoff.)

Styrbjörn Byström, Hans-Erik Högberg, Torbjörn Norin

Journal:

Year:

1981

Language:

english

File:

PDF, 603 KB

english, 1981

16

Syntheses of a prenylbisabolane diterpene, a natural insecticide from Croton linearis, and of the bisabolane sesquiterpenes (−)-delobanone and (−)-epi-delobanone

Olof Smitt, Hans-Erik Högberg

Journal:

Year:

2002

Language:

english

File:

PDF, 233 KB

english, 2002

17

Formation of hemiacetal esters in lipase-catalysed reactions of vinyl esters with hindered secondary alcohols

Hans-Erik Högberg, Marica Lindmark, Dan Isaksson, Kristina Sjödin, Maurice C.R. Franssen *, Hugo Jongejan, Joannes B.P.A. Wijnberg, Aede de Groot

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 175 KB

english, 2000

18

Quinone oligomerization, an x-ray study

Jan-Eric Berg, Holger Erdtman, Hans-Erik Högberg, Bengt Karlsson, Anne-Marie Pilotti, Anne-Charlotte Söderholm

Journal:

Tetrahedron Letters

Year:

1977

Language:

english

File:

PDF, 196 KB

english, 1977

19

The synthesis of ruscodibenzofuran

Hans-Erik Högberg, Mats Hjalmarsson

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 206 KB

english, 1978

20

Bicyclophanehexaene, a new case cyclophane from a sixfold wittig reaction

Hans-Erik Högberg, Bengt Thulin, Olof Wennerström

Journal:

Tetrahedron Letters

Year:

1977

Language:

english

File:

PDF, 223 KB

english, 1977

21

Water activity influences enantioselectivity in a lipase-catalysed resolution by esterification in an organic solvent

Hans-Erik Högberg, Helen Edlund, Per Berglund, Erik Hedenström

Journal:

Tetrahedron: Asymmetry

Year:

1993

Language:

english

File:

PDF, 312 KB

english, 1993

22

2-Methylalkanoic acids resolved by esterification catalysed by lipase from Candida rugosa: Alcohol chain length and enantioselectivity

Per Berglund, Mats Holmquist, Erik Hedenström, Karl Hult, Hans-Erik Högberg

Journal:

Tetrahedron: Asymmetry

Year:

1993

Language:

english

File:

PDF, 900 KB

english, 1993

23

Enantioselective transesterifications of 2-methyl-1-alcohols catalysed by lipases from Pseudomonas

On Nordin, Erik Hedenström, Hans-Erik Högberg

Journal:

Tetrahedron: Asymmetry

Year:

1994

Language:

english

File:

PDF, 391 KB

english, 1994

24

Chemoenzymatic preparation of (2S,3S)- and (2R,3R)-2,3-butanediols and their esters from mixtures of d,l- and meso-diols

Rong Liu, Hans-Erik Högberg

Journal:

Tetrahedron: Asymmetry

Year:

2001

Language:

english

File:

PDF, 170 KB

english, 2001

25

Diastereoselective addition of chiral azomethine ylides to cinnamoyl moieties, attached to chiral auxiliaries

Staffan Karlsson, Hans-Erik Högberg

Journal:

Tetrahedron: Asymmetry

Year:

2001

Language:

english

File:

PDF, 237 KB

english, 2001

26

Synthesis of enantiomerically pure 4-substituted pyrrolidin-3-ols via asymmetric 1,3-dipolar cycloaddition

Staffan Karlsson, Hans-Erik Högberg

Journal:

Tetrahedron: Asymmetry

Year:

2001

Language:

english

File:

PDF, 134 KB

english, 2001

27

Catalytic enantioselective 1,3-dipolar cycloaddition of nitrones to cyclopent-1-enecarbaldehyde

Staffan Karlsson, Hans-Erik Högberg

Journal:

Tetrahedron: Asymmetry

Year:

2002

Language:

english

File:

PDF, 97 KB

english, 2002

28

Structure versus enantioselectivity in Pseudomonas cepacia lipase catalysed transesterifications. Enantioselective acylations of primary 2-methylalcohols

Ba-Vu Nguyen, Ove Nordin, Carin Vörde, Erik Hedenström, Hans-Erik Högberg

Journal:

Tetrahedron: Asymmetry

Year:

1997

Language:

english

File:

PDF, 257 KB

english, 1997

29

trans-3,4-Disubstituted pyrrolidines by 1,3-dipolar cycloaddition: enantioselective approaches and their limitations

Staffan Karlsson, Fusen Han, Hans-Erik Högberg, Patrizia Caldirola

Journal:

Tetrahedron: Asymmetry

Year:

1999

Language:

english

File:

PDF, 273 KB

english, 1999

30

Mating disruption of the pine sawfly Neodiprion sertifer (Hymenoptera: Diprionidae) in isolated pine stands

Antonio Martini, Nadia Baldassari, Piero Baronio, Olle Anderbrant, Erik Hedenström, Hans-Erik Högberg, Gabriella Rocchetta

Journal:

Agricultural and Forest Entomology

Year:

2002

Language:

english

File:

PDF, 203 KB

english, 2002

31

Reaction conditions for the resolution of 2-methylalkanoic acids in esterification and hydrolysis with lipase fromCandida cylindracea

Erland Holmberg, Mats Holmquist, Erik Hedenström, Per Berglund, Torbjörn Norin, Hans-Erik Högberg, Karl Hult

Journal:

Applied Microbiology and Biotechnology

Year:

1991

Language:

english

File:

PDF, 731 KB

english, 1991

32

Structure-activity studies on aggregation pheromone components ofPityogenes chalcographus(Coleoptera: Scolytidae)

John A. Byers, Hans-Erik Högberg, C. Rikard Unelius, Göran Birgersson, Jan Löfqvist

Journal:

Journal of Chemical Ecology

Year:

1989

Language:

english

File:

PDF, 590 KB

english, 1989

33

Structures, absolute configurations, and syntheses of volatile signals from three sympatric ant-lion species,Euroleon nostras, Grocus bore, andMyrmeleon formicarius(Neuroptera: Myrmeleontidae)

Peter Baeckström, Gunnar Bergström, Fredrik Björkling, He Hui-Zhu, Hans-Erik Högberg, Ulla Jacobsson, Lin Guo-Qiang, Jan Löfqvist, Torbjörn Norin, Ann-Britt Wassgren

Journal:

Journal of Chemical Ecology

Year:

1989

Language:

english

File:

PDF, 834 KB

english, 1989

34

Stereoisomeric composition of the sex pheromone of the pine sawflyMicrodiprion pallipes(Hym., Diprionidae)

Fredrik Östrand, Olle Anderbrant, Ann-Britt Wassgren, Gunnar Bergström, Erik Hedenström, Hans-Erik Högberg, Ba-Vu Nguyen, Michael Larsson

Journal:

Year:

2003

Language:

english

File:

PDF, 137 KB

english, 2003

35

Release of sex pheromone and its precursors in the pine sawflyDiprion pini(Hym., Diprionidae)

Olle Anderbrant, Fredrik Östrand, Gunnar Bergström, Ann-Britt Wassgren, Marie-Anne Auger-Rozenberg, Claude Geri, Erik Hedenström, Hans-Erik Högberg, Annette Herz, Werner Heitland

Journal:

Year:

2005

Language:

english

File:

PDF, 90 KB

english, 2005

36

The Sex Pheromone of the Pine Sawfly Microdiprion pallipes (Hymenoptera: Diprionidae)

Gunnar Bergström, Ann-Britt Wassgren, Olle Anderbrant, Samuel A. Ochieng, Fredrik Östrand, Bill S. Hansson, Erik Hedenström, Hans-Erik Högberg

Journal:

Naturwissenschaften (The Science of Nature)

Year:

1998

Language:

english

File:

PDF, 238 KB

english, 1998

37

Pheromone Precursor Synthesis Is Localized in the Metathorax of Ips paraconfusus Lanier (Coleoptera: Scolytidae)

Per Ivarsson, Claus Tittiger, Carianne Blomquist, Charlotte E. Borgeson, Steven J. Seybold, Gary J. Blomquist, Hans-Erik Högberg

Journal:

Naturwissenschaften (The Science of Nature)

Year:

1998

Language:

english

File:

PDF, 227 KB

english, 1998

38

Identification of sex pheromone components of the pea midge, Contarinia pisi (Diptera: Cecidomyiidae)

Ylva Hillbur, Peter Anderson, Heinrich Arn, Marie Bengtsson, Jan Löfqvist, Anthony J. Biddle, Olof Smitt, Hans-Erik Högberg, Ernst Plass, Stephan Franke, Wittko Francke

Journal:

Naturwissenschaften (The Science of Nature)

Year:

1999

Language:

english

File:

PDF, 69 KB

english, 1999

39

Field Response of Male Pine Sawflies,Neodiprion sertifer(Diprionidae), to Sex Pheromone Analogs in Japan and Sweden

Olle Anderbrant, Jan Löfqvist, Erik Hedenström, Joakim Bång, Akira Tai, Hans-Erik Högberg

Journal:

Journal of Chemical Ecology

Year:

2010

Language:

english

File:

PDF, 222 KB

english, 2010

40

The acid-catalysed oligomerisation of p-benzoquinone

Holger Erdtman, Hans-Erik Högberg

Journal:

Year:

1979

Language:

english

File:

PDF, 476 KB

english, 1979

41

Diastereoselective addition of organozinc reagents to 2-alkyl-3-(arylsulfanyl)propanals

Michael Larsson, Elodie Galandrin, Hans-Erik Högberg

Journal:

Year:

2004

Language:

english

File:

PDF, 420 KB

english, 2004

42

Preparation of the four stereoisomers of 3-bromo-2-butanol or their acetates via lipase-catalysed resolutions of the racemates derived from dl- or meso-2,3-butanediol

Rong Liu, Per Berglund, Hans-Erik Högberg

Journal:

Tetrahedron: Asymmetry

Year:

2005

Language:

english

File:

PDF, 138 KB

english, 2005

43

Corrigendum to “Enantiomerically enriched cryptone by lipase catalysed kinetic resolution”: [Tetrahedron: Asymmetry 17 (2006) 275]

Dan Isaksson, Kristina Sjödin, Hans-Erik Högberg

Journal:

Tetrahedron: Asymmetry

Year:

2006

File:

PDF, 43 KB

2006

44

RELEASE RATES FOR PINE SAWFLY PHEROMONES FROM TWO TYPES OF DISPENSERS AND PHENOLOGY OF Neodiprion sertifer

BJÖRN G. Johansson, OLLE Anderbrant, Jiri Simandl, Nikolaos D. Avtzis, Christina Salvadori, Erik HedenstrÖm, HelÉn Edlund, Hans-Erik HÖgberg

Journal:

Journal of Chemical Ecology

Year:

2001

Language:

english

File:

PDF, 126 KB

english, 2001

45

ASYMMETRIC 1,3-DIPOLAR CYCLOADDITIONS FOR THE CONSTRUCTION OF ENANTIOMERICALLY PURE HETEROCYCLES. A REVIEW

Karlsson, Staffan, Högberg, Hans-Erik

Journal:

Organic Preparations and Procedures International

Year:

2001

Language:

english

File:

PDF, 2.83 MB

english, 2001

46

Pheromone related compounds in pupal and adult female pine sawflies, Neodiprion sertifer, of different age and in different parts of the body

Ann-Britt Wassgren, Olle Anderbrant, Jan Löfqvist, Bill S. Hansson, Gunnar Bergström, Erik Hedenström, Hans-Erik Högberg

Journal:

Journal of Insect Physiology

Year:

1992

Language:

english

File:

PDF, 954 KB

english, 1992

47

Development of mating disruption for control of pine sawfly populations

Olle Anderbrant, Jan Löfqvist, Hans-Erik Högberg, Erik Hedenström

Journal:

Entomologia Experimentalis et Applicata

Year:

1995

Language:

english

File:

PDF, 1.05 MB

english, 1995

48

Monitoring European pine sawfly population densities with pheromone traps in young pine plantations

Päivi Lyytikäinen-Saarenmaa, Olle Anderbrant, Jan Löfqvist, Erik Hedenström, Hans-Erik Högberg

Journal:

Forest Ecology and Management

Year:

1999

Language:

english

File:

PDF, 129 KB

english, 1999

49

Transformation of terpenes using a Picea abies suspension culture

Marica Lindmark-Henriksson, Dan Isaksson, Tomáš Vaněk, Irena Valterová, Hans-Erik Högberg, Kristina Sjödin

Journal:

Journal of Biotechnology

Year:

2004

Language:

english

File:

PDF, 193 KB

english, 2004

50

Monitoring the European pine sawfly with pheromone traps in maturing Scots pine stands

Päivi Lyytikäinen-Saarenmaa, Martti Varama, Olle Anderbrant, Mikko Kukkola, Anna-Maija Kokkonen, Erik Hedenström, Hans-Erik Högberg

Journal:

Agricultural and Forest Entomology

Year:

2006

Language:

english

File:

PDF, 182 KB

english, 2006

To build up a library is to create a life. It’s never just a random collection of books.

— Carlos María Domínguez

Official channel

Z-Library Desktop Launcher

Z-Library Since 2009 support@z-lib.do

EnglishРусскийEspañolItalianoελληνικάاللغة العربيةBahasa IndonesiaBahasa Malaysiaहिन्दीDeutschFrançaisPortuguêsУкраїнськаPolski中文繁體中文日本語Tiếng ViệtAzərbaycan DiliՀայոց լեզուภาษาไทยTürk Diliქართველიবাংলাپښتوతెలుగుاردو한국어SrpskiБългарски