Academic Journal

Dialkylammonium tert-Butylmethylphosphinites: Stable Intermediates for the Synthesis of P-Stereogenic Ligands

التفاصيل البيبلوغرافية
العنوان: Dialkylammonium tert-Butylmethylphosphinites: Stable Intermediates for the Synthesis of P-Stereogenic Ligands
المؤلفون: Salomó i Prat, Ernest, Prades, Amparo, Riera i Escalé, Antoni, Verdaguer i Espaulella, Xavier
المصدر: Articles publicats en revistes (Química Inorgànica i Orgànica)
بيانات النشر: American Chemical Society
سنة النشر: 2017
المجموعة: Dipòsit Digital de la Universitat de Barcelona
مصطلحات موضوعية: Lligands (Bioquímica), Compostos fosforosos, Catàlisi asimètrica, Ligands (Biochemistry), Phosphorus compounds, Enantioselective catalysis
الوصف: The preparation of shelf-stable crystalline salts of tert-butylmethylphosphinous acid borane 1 is described. X-ray analysis of diisopropylammonium tert-butylmethylphosphinite borane 4 revealed the existence of a cyclic hydrogen-bond network in the solid state which accounts for the increased melting point and stability. Dialkylammonium phosphinite boranes are convenient precursors of the chiral tert-butylmethylphosphine fragment. Compound 4 can be directly employed in SN2@P reactions with different nucleophiles to yield valuable P-stereogenic intermediates and ligands.
نوع الوثيقة: article in journal/newspaper
وصف الملف: 5 p.; application/pdf
اللغة: English
تدمد: 0022-3263
28640640
Relation: Versió postprint del document publicat a: https://doi.org/10.1021/acs.joc.7b01180; Journal of Organic Chemistry, 2017; https://doi.org/10.1021/acs.joc.7b01180; http://hdl.handle.net/2445/114291
الاتاحة: http://hdl.handle.net/2445/114291
Rights: (c) American Chemical Society, 2017 ; info:eu-repo/semantics/openAccess
رقم الانضمام: edsbas.E9103591
قاعدة البيانات: BASE