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Priority to RO124706ApriorityCriticalpatent/RO96102B/ro
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Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts
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Catalysts
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Abstract
Inventia se refera la un procedeu de preparare a aldehidelor, prin hidroformilarea olefinelor cu monooxid de carbon si hidrogen, folosind un catalizator continând rodiu si un ligand continând fosfor, la care este folosit un compus bis-fosfitic cu formula generala : (vezi formula înpag.1) în care X este H, OCH<sub>3</sub>, W este difenil, dinaftil, dimetoxi, ditertbutildifenil, 1 - bis - ditertbutil-difeniletan, iar Z este radicalul metil, fenil, p-nonilfenil, p - clorfenil, o - tolil, folosind o reactie molara ligand/rodiu de 1 ... 60, la temperatura de 50 ... 100 degree C.
RO124706A1986-09-041986-09-04Procedeu de preparare a aldehidelor
RO96102B
(ro)
Kohlenoxydhydrokondensationskatalysator, verfahren zu seiner herstellung und seine verwendung zur herstellung von kohlenwasserstoffen und aliphatischen oxygenierten verbindungen.