Synthesis of rigid, chiral 1, 5-diamino-3-oxapentanes and
and incorporation into chiral macrocyclic polyether ligands. JEAN-MARIE LEHN AND ... Introduction. The design of polyfunctional molecular receptors, catalysts,.
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Polyoxometalates as photoredox catalysts in C-C bond formation. ... O18 – R. De Marco, A. Tolomelli, M. Campitiello, P. Rubini, S. Rupiani, A. Greco, L. Gentilucci .... Multivalent calixarene ligands for lectins and nucleic acids .... self-assembly pathways based on different H-bonded motifs, e.g. the cyclic discrete G-quartet ...
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Organic Synthesis - Where now? - IT Services of ETH Zurich
toward catalytic and enantioselective variants; indeed, it will not be long before ... will be available with every standard reaction for converting achiral educts into chiral products.- ..... “Self-assembly” of a catenane and a rotaxane (the authors employ ... kept in close proximity, so they can be joined using dibromo-p-xylene to.
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Developments in Hydrogenation Technology for Fine - Air Products
Developments in chiral catalysis, methods to support and fix homogeneous catalysts, novel reactor and mixing ... Keywords Catalysis, chiral synthesis, hydrogenation, process .... Self -inducing reaction ..... (P), which is extracted by the scCO2 phase for recovery. ... attempt was made to reuse the catalyst (metal or ligand) for.
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Hypervalent iodine(III) reagents in organic synthesis - Arkivoc
Abstract. This review summarizes the chemistry of hypervalent iodine(III) ... Hypervalent Iodine Compounds as Catalysts and Reusable Reagents .... complexes of hypervalent iodine compounds with crown ethers4a or nitrogen ligands,4b,c self- ..... poly[(diacetoxy)iodo]styrene with p-toluenesulfonic acid monohydrate in ...
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yielding procedures have made the corrole ligand readily available, and ... that pyrroles and aromatic aldehydes are indeed capable of self-assembling into a ... Abstract … .... resulting in lower symmetries, even chiral point groups as is the case for ... After the porphyrinogen (i.e. porphyrin precursor) was formed, DDQ or p-.
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