[EN] DIRECT STEREOSPECIFIC SYNTHESIS OF UNPROTECTED AZIRIDINES FROM OLEFINS [FR] SYNTHÈSE STÉRÉOSPÉCIFIQUE DIRECTE D'AZIRIDINES NON PROTÉGÉES À PARTIR D'OLÉFINES
[EN] DIRECT STEREOSPECIFIC SYNTHESIS OF UNPROTECTED AZIRIDINES FROM OLEFINS [FR] SYNTHÈSE STÉRÉOSPÉCIFIQUE DIRECTE D'AZIRIDINES NON PROTÉGÉES À PARTIR D'OLÉFINES
METHOD FOR SYNTHESIZING AN N-UNSUBSTITUTED OR N-SUBSTITUTED AZIRIDINE
申请人:Melder Johann-Peter
公开号:US20100191000A1
公开(公告)日:2010-07-29
Process for preparing an N-unsubstituted or N-substituted aziridine of the formula
which comprises reacting an olefin of the formula I
where R
1
to R
5
are each, independently of one another, hydrogen, a linear or branched alkyl radical having from 1 to 16 carbon atoms, a hydroxyalkyl radical having from 1 to 4 carbon atoms, a cycloalkyl radical having from 5 to 7 carbon atoms, a benzyl or phenyl radical which in each case may be substituted in the o, m or p position of the phenyl radical by methoxy, hydroxy, chlorine or alkyl radicals having from 1 to 4 carbon atoms and the radical R
1
or R
2
together with the radical R
3
or R
4
may be closed to form a 5- to 12-membered ring or the radicals R
1
and R
2
may be closed to form a 5- to 12-membered ring, with ammonia or a primary amine of the formula R
5
NH
2
in the presence of iodine or bromine.
Cu(II)-Mediated <i>N</i>–H and <i>N</i>-Alkyl Aryl Amination and Olefin Aziridination
作者:Sailu Munnuri、Raghunath Reddy Anugu、John R. Falck
DOI:10.1021/acs.orglett.9b00586
日期:2019.3.15
Cu(II)-mediated direct NH2 and NH alkyl aryl aminations and olefin aziridinations are described. These room-temperature, one-pot, environmentally friendly procedures replace costly Rh2 catalysts and, in some instances, display important differences with comparable Rh2- and Fe-supported reactions.
AMPHETAMINE CONTROLLED RELEASE, PRODRUG, AND ABUSE-DETERRENT DOSAGE FORMS
申请人:CHEMAPOTHECA, LLC
公开号:US20180243241A1
公开(公告)日:2018-08-30
The invention also relates to pharmaceutical compositions comprising highly pure amphetamine and amphetamine-class compounds resulting from the synthesis of chiral and racemic amphetamine derivatives by stereospecific, regioselective cuprate addition reaction with aziridine phosphoramidate compounds, and to methods of manufacturing, delivering, and using the amphetamine compounds resulting from the synthesis of chiral and racemic amphetamine derivatives by stereospecific, regioselective cuprate addition reaction with aziridine phosphoramidate compounds.
GREEN SYNTHESIS OF ARYL ALDIMINES USING ETHYL LACTATE
申请人:Bennett Jacqueline S.
公开号:US20110196174A1
公开(公告)日:2011-08-11
The present invention relates to a method for preparing aryl aldimines. In particular, the present invention relates to methods of preparing aryl aldimines that uses environmentally friendly solvent systems.
本发明涉及一种制备芳基醛亚胺的方法。具体而言,本发明涉及使用环保溶剂体系制备芳基醛亚胺的方法。
[EN] AMPHETAMINE CONTROLLED RELEASE, PRODRUG, AND ABUSE DETERRENT DOSAGE FORMS<br/>[FR] LIBÉRATION CONTRÔLÉE DE L'AMPHÉTAMINE, PROMÉDICAMENT ET FORMES POSOLOGIQUES DISSUASIVES DU MÉSUSAGE
申请人:CHEMAPOTHECA LLC
公开号:WO2017147375A1
公开(公告)日:2017-08-31
The invention also relates to pharmaceutical compositions comprising highly pure amphetamine and amphetamine-class compounds resulting from the synthesis of chiral and racemic amphetamine derivatives by stereospecific, regioselective cuprate addition reaction with aziridine phosphoramidate compounds, and to methods of manufacturing, delivering, and using the amphetamine compounds resulting from the synthesis of chiral and racemic amphetamine derivatives by stereospecific, regioselective cuprate addition reaction with aziridine phosphoramidate compounds.