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(4R,4'R,5S,5'S)-2,2'-(1-Methylethylidene)bis[4,5-dihydro-4,5-diphenyl-Oxazole

 структура
157904-67-1
CAS №
157904-67-1
английское имя:
(4R,4'R,5S,5'S)-2,2'-(1-Methylethylidene)bis[4,5-dihydro-4,5-diphenyl-Oxazole
Синонимы:
(4R,4'R,5S,5'S)-;(R,S)-BisPh-propabBox;(4R,4μR,5S,5μS)-2,2μ-(1-Methylethylidene;(4R,4'R,5S,5'S)-2,2'-(1-Methylethylidene 95%;2,2-Bis[2-(4R,5S-diphenyl-1,3-oxazolinyl)]propane, 95%;(4R,4’R,5S,5’S)-2,2’-(Propane-2,2-diyl)bis(4,5-diphenyl-4,5-dihydrooxazole);(4R,4’R,5S,5’S)-2,2’-(Propane-2,2-diyl)bis(4,5-diphenyl-4,5-dihydrooxazole);(4R,4'R,5S,5'S)-2,2'-(1-Methylethylidene)bis[4,5-dihydro-4,5-diphenyloxazole;(4R,4'R,5S,5'S)-2,2'-(1-Methylethylidene)bis[4,5-dihydro-4,5-diphenyl-Oxazole;(4R,4''R,5S,5''S)-2,2''-(1-Methylethylidene)bis[4,5-dihydro-4,5-diphenyloxazole]
CBNumber:
CB52707784
Формула:
C33H30N2O2
молекулярный вес:
486.6
MOL File:
157904-67-1.mol

(4R,4'R,5S,5'S)-2,2'-(1-Methylethylidene)bis[4,5-dihydro-4,5-diphenyl-Oxazole атрибут

Температура плавления: 164-169°C
Температура кипения: 606.7±55.0 °C(Predicted)
плотность: 1.16±0.1 g/cm3(Predicted)
температура хранения: under inert gas (nitrogen or Argon) at 2-8°C
пка: 4.33±0.70(Predicted)

Заявления о рисках и безопасности

Заявления о безопасности 24/25
WGK Германия 3
кода HS 29349990

(4R,4'R,5S,5'S)-2,2'-(1-Methylethylidene)bis[4,5-dihydro-4,5-diphenyl-Oxazole химические свойства, назначение, производство

Использование

(4R,4′R,5S,5′S)-2,2′-(1-Methylethylidene) or (4S,5R)-Bis-Phbox) can be used as a ligand:
  • To prepare selective exo-catalysts for enantioselective 1,3-dipolar cycloaddition reactions.
  • In the asymmetric aminooxygenation of alkenes in the presence of tetramethylaminopyridyl radical (TEMPO) as an oxidant and copper(II) triflate as a catalyst.
  • In asymmetric aminofluorination of olefins using an iron catalyst.

This chiral Box ligand was most recently shown to mediate an asymmetric aminofluorination of olefins utlizing Xtalfuor-E (719439) and TREAT-HF (344648). The resulting cyclic carbamates can be readily converted into their concomitant beta-fluoro amino acids.

(4R,4'R,5S,5'S)-2,2'-(1-Methylethylidene)bis[4,5-dihydro-4,5-diphenyl-Oxazole препаратная продукция и сырье

сырьё

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(4R,4'R,5S,5'S)-2,2'-(1-Methylethylidene)bis[4,5-dihydro-4,5-diphenyl-Oxazole поставщик

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