Definition of Carbenoid. Meaning of Carbenoid. Synonyms of Carbenoid

- chemistry a carbenoid is a reactive intermediate that shares reaction characteristics with a carbene. In the Simmons–Smith reaction the carbenoid intermediate...
- Simmons–Smith reaction is an organic cheletropic reaction involving an organozinc carbenoid that reacts with an alkene (or alkyne) to form a cyclopropane. It is named...
- more accessible. Ring contractions proceed via anionic, cationic, and carbenoid intermediates. In the Arndt–Eistert reaction, an α-diazoketone is induced...
- cyclopropane ring from a metal carbenoid species and an alkene. In the Simmons–Smith reaction the metal involved is zinc. Metal carbenoid species can be generated...
- used in a stabilised form, referred to as a carbenoid. In the Simmons–Smith reaction the reactive carbenoid is iodomethylzinc iodide, which is typically...
- aziridines. Several cycloadditions wherein the ylide serves as a "nucleophilic carbenoid equivalent" have been reported. Living polymerizations using trialkylboranes...
- reactions, this began with the very first application of BOX ligands in carbenoid cyclopropanations and has been expanded to include 1,3-Dipolar cycloaddition...
- warming and to carbenoids by treatment with a Rh(II) or Cu(II) salt such as Rh2(OAc)4 or CuCl2. The transition-metal-derived carbenoids, which have a metal ––...
- 1968 Ryōji Noyori developed a copper-Schiff base complex for the metal-carbenoid cyclopropanation of styrene. Schiff bases have also been incorporated...
- and phosgene. Insertion of an N-H moiety into a hydrazide by a copper carbenoid, followed by treatment with ammonium chloride also gives the triazine...