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Horario de biblioteca: Lun-Jue 9-7; Vie 9-6; Sáb 9-5; Dom 12-5. Para más información, visite www.telluridelibrary.org

Passwords are now required to access your library account. To create a password, select "Reset my Password" from the Login screen (email address required). For further assistance, please contact the library. / Ahora se requieren contraseñas para acceder a su cuenta de la biblioteca. Para crear una contraseña, seleccione "Restablecer mi contraseña" en la pantalla de inicio de sesión (se requiere dirección de correo electrónico). Para obtener más ayuda, comuníquese con la biblioteca.


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Metal carbenoids are useful intermediates capable of highly enantioselective C-H activations and cyclopropanation reactions among others. However, diazo compounds such as diazo glycines possessing a flanking nitrogen atom, apart from nitro groups, have not been reported. Progress toward the challenging synthesis of diazoglycines will be reported. A number of synthetic approaches particularly with regard to introduction of the diazo function were...