Organic compounds -- part of the class 532-570 series – Organic compounds – Carbonate esters
Patent
1995-01-06
1996-04-02
Richter, Johann
Organic compounds -- part of the class 532-570 series
Organic compounds
Carbonate esters
C07C 6800
Patent
active
055042384
ABSTRACT:
Diaryl carbonate is prepared by hydrolysis of a tetraaryl orthocarbonate in the presence of an acid catalyst. The tetraaryl orthocarbonate is synthesized by a reaction between carbon disulfide and a cuprous phenate; the cuprous phenate can be made from cuprous chloride and the corresponding alkali metal phenate. The process may be integrated with recycle of by-products.
REFERENCES:
Kandanarachchi et al., J. Chem. Soc. Chem. Commun., pp. 777-778 (1992).
Kandanarachchi et al., J. Am. Chem. Soc., 116, pp. 5592-5600 and pp. 5601-5606 (1994).
Narasimhamurthy et al., Tetrahedron Letters, 27, pp. 991-992 (1986).
Fieser, Louis F. and Mary Fieser; Reagents for Organic Synthesis; John Wiley and Sons: New York, 1967; pp. 511-514.
Ambrose Michael G.
General Electric Company
Pittman William H.
Richter Johann
LandOfFree
Method for making diaryl carbonate does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method for making diaryl carbonate, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for making diaryl carbonate will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2017503