An expeditious route to phosphorus heterocycles based on ring-closing metathesis
摘要:
A convenient route for the synthesis of phosphorus diolefinic templates starting from the bifunctional reagent bis(diisopropylamino)vinylphosphine is presented. Ring closing olefin metathesis on this type of diene substrate revealed that the newly developed 4,5-dihydro-imidazol-2-ylidene ruthenium benzylidene complex 4 is in all aspects superior to the previously developed Grubbs' catalyst 1. (C) 2000 Elsevier Science Ltd. All rights reserved.
An expeditious route to phosphorus heterocycles based on ring-closing metathesis
摘要:
A convenient route for the synthesis of phosphorus diolefinic templates starting from the bifunctional reagent bis(diisopropylamino)vinylphosphine is presented. Ring closing olefin metathesis on this type of diene substrate revealed that the newly developed 4,5-dihydro-imidazol-2-ylidene ruthenium benzylidene complex 4 is in all aspects superior to the previously developed Grubbs' catalyst 1. (C) 2000 Elsevier Science Ltd. All rights reserved.