L
Lambert Brandsma
Researcher at Utrecht University
Publications - 461
Citations - 6491
Lambert Brandsma is an academic researcher from Utrecht University. The author has contributed to research in topics: Alkyl & Catalysis. The author has an hindex of 33, co-authored 461 publications receiving 6394 citations. Previous affiliations of Lambert Brandsma include Russian Academy.
Papers
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Preparation, metallation and alkylation of allenyl ethers
TL;DR: Propargyl ethers HCCCH2OR [R = alkyl or-CH(CH8)(OC2H5)] have been isomerized with good yields into the corresponding allenyl ether's CH2CCHOR by warming with potassium tert-butoxide at 70°.
Book
Preparative acetylenic chemistry
TL;DR: In this article, the Triple Bond by Elimination and Addition-Elimination Reactions is introduced and base-Promoted Interconversions of Acetylenes are discussed.
Book
Preparative polar organometallic chemistry
TL;DR: In this paper, the authors compared the reactivity of polar organometallics and their reaction conditions in terms of reactivity, reactivity conditions, and reaction conditions of the alkylation reaction.
Book
Application of Transition Metal Catalysts in Organic Synthesis
TL;DR: In this article, the preparation of Halogen Compounds Cross Coupling between 1-Alkynes and 1-Bromoalkynes Copper Catalyzed Aminoalkylation of Acetylenes.
Journal ArticleDOI
Allenic Compounds and Isothiocyanates as Key Building Units in the Synthesis of Heterocycles
Lambert Brandsma,Nina A. Nedolya +1 more
TL;DR: In this paper, the reaction between lithiated allenic compounds and isothiocyanates, R'N=C=S, in most cases gives exclusively thioimidates with the allenic structure, C =C=CC(SLi)=NR 1.