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1

Synthesis of 1-isocyano-1-tosyl-1-alkenes and their use in the preparation of imidazoles

Albert M. van Leusen, Fokko J. Schaart, Daan van Leusen

Journal:

Recueil des Travaux Chimiques des Pays-Bas

Year:

1979

Language:

english

File:

PDF, 540 KB

english, 1979

2

Chemistry of sulfonylmethyl isocyanides. 12. Base-induced cycloaddition of sulfonylmethyl isocyanides to carbon,nitrogen double bonds. Synthesis of 1,5-disubstituted and 1,4,5-trisubstituted imidazoles from aldimines and imidoyl chlorides

Van Leusen, Albert M., Wildeman, Jurjen, Oldenziel, Otto H.

Journal:

Journal of Organic Chemistry

Year:

1977

Language:

english

File:

PDF, 953 KB

english, 1977

3

cis- and trans-2-(Isocyanomethyl)-5,5-dimethyl-2-oxo-4-phenyl-1,3,2-dioxaphosphorinane – Synthesis and Structure of the First Chiral Isocyanomethylphosphonate Synthons

Jan-Willem Weener, Jos P. G. Versleijen, Auke Meetsma, Wolter ten Hoeve, Albert M. van Leusen

Journal:

European Journal of Organic Chemistry

Year:

1998

Language:

english

File:

PDF, 320 KB

english, 1998

4

ChemInform Abstract: Copper(I) Phosphoramidite Catalyzed Asymmetric Conjugate Addition of Dialkylzinc Reagents to α,β-Unsaturated Nitroacetates; an Enantioselective Route to β-Aryl-nitroalkanes.

Jos P. G. Versleijen, Albert M. van Leusen, Ben L. Feringa

Journal:

Year:

1999

File:

PDF, 34 KB

1999

5

Synthetic Use of Tosylmethyl Isocyanide (TosMIC)

Daan van Leusen, Albert M. van Leusen

Journal:

Year:

2003

File:

PDF, 53 KB

2003

6

A New and Convenient Route to Synthesis of Enynones and Dienones from TosMIC.

Vishnu K. Tandon, Vidisha Garg, Manoj Kumar, Kunwar A. Singh, Simon P. J. M. van Nispen, Albert M. van Leusen

Journal:

Year:

2004

File:

PDF, 124 KB

2004

7

Synthesis and Reactions of N-o-Anisylsulfonylmethyl- and N-o-sec-Butoxysulfonylmethylcarbodiimides with Aldehydes.

Vishnu K. Tandon, Kunwar A. Singh, Sanjay Rai, Albert M. van Leusen

Journal:

Year:

2005

File:

PDF, 23 KB

2005

8

Formation amd reactions of 2,3-dimethylene-2,3-dihydrothiophene

Albert M. van Leusen, Keimpe J. van den Berg

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 197 KB

english, 1988

9

Phenylsylfonyl-substituted 5-alkoxy-2(5H)-furanones; a new class of highly reactive chiral dienophiles.

Johannes C. de Jong, Keimpe J. van den Berg, Albert M. van Leusen, Ben L. Feringa

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 275 KB

english, 1991

10

On the synthesis of boron substituted methyl isocyanides: 2-isocyanomethyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Jos P.G. Versleijen, Peter M. Faber, Hilbrand H. Bodewes, Anton H. Braker, Daan van Leusen, Albert M. van Leusen

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 191 KB

english, 1995

11

An efficient synthesis of 3-nitropyrroles

Daan van Leusen, Ernst Flentge, Albert M. van Leusen

Journal:

Year:

1991

Language:

english

File:

PDF, 299 KB

english, 1991

12

Synthesis of chiral sulfonylmethyl isocyanides, and comparison of their propensities in asymmetric induction reactions with acetophenones1

Frans J.A. Hundscheid, Vishnu K. Tandon, Pieten H.F.M. Rouwette, Albert M. van Leusen

Journal:

Year:

1987

Language:

english

File:

PDF, 1.28 MB

english, 1987

13

Novel synthesis of 4(5)-monosubstituted imidazoles via cycloaddition of tosylmethyl isocyanide to aldimines

Ronald ten Have, Marco Huisman, Auke Meetsma, Albert M van Leusen

Journal:

Year:

1997

Language:

english

File:

PDF, 932 KB

english, 1997

14

A novel synthesis of 3-nitroindoles via electrocyclization of 2,3-(dialk-1-enyl)-4-nitropyrroles

Ronald ten Have, Albert M van Leusen

Journal:

Year:

1998

Language:

english

File:

PDF, 487 KB

english, 1998

15

Use of dilithio-tosylmethyl isocyanide in the synthesis of oxazoles and imidazoles

Simon P.J.M. van Nispen, Cees Mensink, Albert M. van Leusen

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 236 KB

english, 1980

16

A new synthetic approach to the benzazole ring system. Synthesis and electrocyclic ring closure of dialkenyl and alkenyl-aryl substituted pyrroles, imidazoles and oxazoles

Janusz Moskal, Pens van Stralen, Djurre Postma, Albert M. van Leusen

Journal:

Tetrahedron Letters

Year:

1986

Language:

english

File:

PDF, 241 KB

english, 1986

17

A novel method to build acetyl and hydroxyacetyl side-chains in 17-oxosteroids

Daan van Leusen, Albert M. van Leusen

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 203 KB

english, 1984

18

A new synthesis of α,β-unsaturated ketones. Allylic alkylation of 1-isocyano-1-tosylalkenes

Jarusz Moskal, Albert M van Leusen

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 214 KB

english, 1984

19

A new synthesis of symmetrical and unsymmetrical α-diketones through α-isocyano-α-tosyl ketones

Daan van Leusen, Albert M. van Leusen

Journal:

Tetrahedron Letters

Year:

1977

Language:

english

File:

PDF, 185 KB

english, 1977

20

Tosylmethyl isocyanide employed in a novel synthesis of ketones. A new masked formaldehyde reagent

Okko Possel, Albert M. van Leusen

Journal:

Tetrahedron Letters

Year:

1977

Language:

english

File:

PDF, 150 KB

english, 1977

21

Synthesis of naphthalenes from ortho-substituted benzyl sulfones and michael acceptors

Jurjen Wildeman, Peder C. Borgen, Henk Pluim, Peter H.F.M. Rouwette, Albert M. van Leusen

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 245 KB

english, 1978

22

Synthesis of quinoline and benzo[b]thiophene derivatives by ring annelation of pyridines and thiophenes

Albert M. van Leusen, Jan Willem Terpstra

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 259 KB

english, 1981

23

Copper(I) phosphoramidite catalyzed asymmetric conjugate addition of dialkylzinc reagents of α,β-unsaturated nitroacetates; an enantioselective route to β-aryl-nitroalkanes

Jos P.G. Versleijen, Albert M. van Leusen, Ben L. Feringa

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 241 KB

english, 1999

24

Synthesis of thiazoles and imidazoles from isothiocyanates and tosylmethyl isocyanide. Base-induced ring transformation of 5-amino-1,3-thiazoles to imidazole-5-thiols

Simon P. J. M. van Nispen, Jacob H. Bregman, Douwe G. van Engen, Albert M. van Leusen, Haruo Saikachi, Tokujiro Kitagawa, Hideaki Sasaki

Journal:

Recueil des Travaux Chimiques des Pays-Bas

Year:

1982

Language:

english

File:

PDF, 687 KB

english, 1982

25

Synthesis of 1-isocyano-1-tosylalkenes using lithio-α-(trimethylsilyl)tosylmethyl isocyanide

Albert M. van Leusen, Jurjen Wildeman

Journal:

Recueil des Travaux Chimiques des Pays-Bas

Year:

1982

Language:

english

File:

PDF, 453 KB

english, 1982

26

Synthesis of arylsulfonimidoyl fluorides and their use in the preparation of (arylsulfonimidoyl)methyl isocyanides. Partial resolution of optically active S-phenyl-N-tosylsulfonimidoyl fluoride

Daan van Leusen, Albert M. van Leusen

Journal:

Recueil des Travaux Chimiques des Pays-Bas

Year:

1984

Language:

english

File:

PDF, 474 KB

english, 1984

27

On the synthesis of 1,n-diketones using mono-substituted derivatives of tosylmethyl isocyanide

Albert M. van Leusen, Roelof Oosterwijk, Erik van Echten, Daan van Leusen

Journal:

Recueil des Travaux Chimiques des Pays-Bas

Year:

1985

Language:

english

File:

PDF, 467 KB

english, 1985

28

Synthesis of 1-(arylthio)alkenyl isocyanides

Albert M. van Leusen, Jurjen Wildeman, Janusz Moskal, Anton W. van Hemert

Journal:

Recueil des Travaux Chimiques des Pays-Bas

Year:

1985

Language:

english

File:

PDF, 840 KB

english, 1985

29

Synthesis of aldehydes by a one carbon homologation of ketones and aldehydes via α,β-unsaturated isodyanides

Janusz Moskal, Albert M. van Leusen

Journal:

Recueil des Travaux Chimiques des Pays-Bas

Year:

1986

Language:

english

File:

PDF, 120 KB

english, 1986

30

Synthesis of 17-(isocyanotosylmethylene) steroids: Precursors to pregnane derivatives

Daan van Leusen, Albert M. van Leusen

Journal:

Recueil des Travaux Chimiques des Pays-Bas

Year:

1991

Language:

english

File:

PDF, 989 KB

english, 1991

31

Studies on the conversion of 3,3-dimethyl-2-butanone into geminal isocyano tosyl alkenes

Daan van Leusen, Albert M. van Leusen

Journal:

Recueil des Travaux Chimiques des Pays-Bas

Year:

1991

Language:

english

File:

PDF, 317 KB

english, 1991

32

Synthesis of 20-oxo steroids

Daan van Leusen, Erik van Echten, Albert M. van Leusen

Journal:

Recueil des Travaux Chimiques des Pays-Bas

Year:

1992

Language:

english

File:

PDF, 953 KB

english, 1992

33

Formation and [4 + 2] cycloaddition reactions of 2,3-dimethylene-2,3-dihydrothiophene

Keimpe J. van den Berg, Albert M. van Leusen

Journal:

Recueil des Travaux Chimiques des Pays-Bas

Year:

1993

Language:

english

File:

PDF, 951 KB

english, 1993

34

Chemistry of sulfonylmethyl isocyanides. 37. Synthesis of 3,4-disubstituted pyrroles bearing substituents of electron-withdrawing and/or electron-donating nature

Van Leusen, Daan, Van Echten, Erik, Van Leusen, Albert M.

Journal:

Journal of Organic Chemistry

Year:

1992

Language:

english

File:

PDF, 692 KB

english, 1992

35

Synthesis of 2,5-disubstituted oxazoles from aldehydes and N-(tosylmethyl)imino synthons. Application to the synthesis of pimprinine analogues

Hendrik A. Houwing, Jurjen Wildeman, Albert M. Van Leusen

Journal:

Journal of Heterocyclic Chemistry

Year:

1981

Language:

english

File:

PDF, 665 KB

english, 1981

36

Base-induced cycloaddition of N-(tosylmethyl)imino compounds to michael acceptors. Synthesis of 2,3,4-trisubstituted pyrroles

Hendrik A. Houwing, Albert M. Van Leusen

Journal:

Journal of Heterocyclic Chemistry

Year:

1981

Language:

english

File:

PDF, 594 KB

english, 1981

37

Chemistry of sulfonylmethyl isocyanides. 13. A general one-step synthesis of nitriles from ketones using tosylmethyl isocyanide. Introduction of a one-carbon unit

Oldenziel, Otto H., Van Leusen, Daan, Van Leusen, Albert M.

Journal:

Journal of Organic Chemistry

Year:

1977

Language:

english

File:

PDF, 683 KB

english, 1977

38

Synthesis of enantiomerically pure (S)-(+)-3-hydroxytetrahydrofuran, and its (R)-enantiomer, from malic or tartaric acid

Tandon, Vishnu K., Van Leusen, Albert M., Wynberg, Hans

Journal:

Journal of Organic Chemistry

Year:

1983

Language:

english

File:

PDF, 441 KB

english, 1983

39

A Direct Synthesis of 2-(Trimethylstannyl)pyrroles from Michael Acceptors and Stannylated Tosylmethyl Isocyanide

Dijkstra, Harm P., ten Have, Ronald, van Leusen, Albert M.

Journal:

Journal of Organic Chemistry

Year:

1999

Language:

english

File:

PDF, 12 KB

english, 1999

40

Synthesis of N-(tosylmethyl)carbodiimides and their application in the synthesis of 2-amino-1,3-oxazoles from aldehydes

Van Leusen, Albert M., Jeuring, Hans J., Wildeman, Jurjen, Van Nispen, Simon P. J. M.

Journal:

Journal of Organic Chemistry

Year:

1981

Language:

english

File:

PDF, 569 KB

english, 1981

41

An Improved Synthesis of Trimethylsilylmethyl Isocyanide

Brouwer, Antoon C., Van Leusen, Albert M.

Journal:

Synthetic Communications

Year:

1986

Language:

english

File:

PDF, 187 KB

english, 1986

42

One-Step Conversion of Aldehydes to Nitriles. Introduction of a One-Carbon Unit

van Leusen, Albert M., Oomkes, Piet G.

Journal:

Synthetic Communications

Year:

1980

Language:

english

File:

PDF, 150 KB

english, 1980

43

Chemistry of N,P-acetals: application to the synthesis of 20-ketosteroids

Stoelwinder, Johannes, Van Zoest, Wim J., Van Leusen, Albert M.

Journal:

Journal of Organic Chemistry

Year:

1992

Language:

english

File:

PDF, 530 KB

english, 1992

44

Synthesis of N -(Dimethylsulfamoyl)aldimines, a New Type of Aldimine Derivative

Huisman, Marco, ten Have, Ronald, van Leusen, Albert M.

Journal:

Synthetic Communications

Year:

1997

Language:

english

File:

PDF, 323 KB

english, 1997

45

Synthesis of (+)-(neomenthylsulfonyl)methyl isocyanide. Synthesis and absolute configuration of (R)-(+)-2-methylcyclobutanone and (S)-(-)-2-methylcyclobutanone

Van Leusen, Daan, Rouwette, Pieter H. F. H., Van Leusen, Albert M.

Journal:

Journal of Organic Chemistry

Year:

1981

Language:

english

File:

PDF, 668 KB

english, 1981

46

Chemistry of sulfonylmethyl isocyanides. 30. A new synthesis of indoles by electrocyclic ring closure of dialkenylpyrroles. Synthesis of alkenylpyrroles from 1-tosylalkenyl isocyanides and Michael acceptors

Moskal, Janusz, Van Leusen, Albert M.

Journal:

Journal of Organic Chemistry

Year:

1986

Language:

english

File:

PDF, 1.10 MB

english, 1986

47

A new synthesis of benzo[b]thiophenes and benzo[c]thiophenes by annulation of disubstituted thiophenes

Terpstra, Jan W., Van Leusen, Albert M.

Journal:

Journal of Organic Chemistry

Year:

1986

Language:

english

File:

PDF, 1.30 MB

english, 1986

48

Synthesis of 2-Acyladamantanes

Van Leusen, Albert M., Van Leusen, Daan

Journal:

Synthetic Communications

Year:

1978

Language:

english

File:

PDF, 167 KB

english, 1978

49

Synthesis of 17-(2-Methoxy-3-oxazolin-4-yl)-, 17-(3-Oxazolin-4-yl)-, and 17-(2-Oxazolin-4-ylidene) Substituted Steroids and Their Use as Precursors of Corticosteroids

van Leusen, Daan, Batist, Jacobus N. M., Lei, Jia, van Echten, Erik, Brouwer, Antoon C., van Leusen, Albert M.

Journal:

Journal of Organic Chemistry

Year:

1994

Language:

english

File:

PDF, 962 KB

english, 1994

50

A Direct Synthesis of 2-(Trimethylstannyl)pyrroles from Michael Acceptors and Stannylated Tosylmethyl Isocyanide 1

Dijkstra, Harm P., ten Have, Ronald, van Leusen, Albert M.

Journal:

Journal of Organic Chemistry

Year:

1998

Language:

english

File:

PDF, 182 KB

english, 1998

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