Purification of 2-methylglutaronitrile or adiponitrile

Organic compounds -- part of the class 532-570 series – Organic compounds – Nitriles

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

203 29, 203 38, C07C25334

Patent

active

053129598

ABSTRACT:
2-methylglutaronitrile and adiponitrile are purified by removal of boron residues by adding an alcohol or amino alcohol and then recovering the nitrile by distillation.

REFERENCES:
patent: 3496218 (1970-02-01), Drinkard, Jr.
patent: 3616269 (1971-10-01), Aelony
patent: 3655721 (1972-04-01), Arni et al.
patent: 3950229 (1976-04-01), Moore et al.
patent: 3983011 (1976-09-01), Wiggill
patent: 4330483 (1982-05-01), Rapoport
patent: 4339395 (1982-07-01), Barnette et al.
patent: 4416824 (1983-11-01), Reimer et al.
patent: 5133838 (1992-07-01), Sieja
patent: 5153351 (1992-10-01), Sieja
patent: 5162567 (1992-11-01), Sieja
G. M. Anthony, C. J. W. Brooks, I. Maclean & I. Sangster, "Cyclic Boronates as Derivatives for Gas Chromatography", Journal of Chromatographic Science, vol. 7, pp. 623-631, Oct. 1969.
C. F. Poole, S. Singhawangcha and A. Zlatkis, "The Determination of Bifunctional Compounds", Chromatographia, vol. 11, pp. 347-349, Jun. 1978.
C. J. W. Brooks & I. Maclean, "Cyclic n-Butylboranates as Derivatives of Polar Bi-functional Groups for Gas Chromatography and Mass Spectrometry", Journal of Chromatographic Science, vol. 9, pp. 18-24, Jan. 1971.
James M. Sugihara and Carlos M. Bowman, "Cyclic Benzeneboronate Esters", Journal Am. Chem. Society, vol. 80, pp. 2443-2446, May 20, 1958.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Purification of 2-methylglutaronitrile or adiponitrile does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Purification of 2-methylglutaronitrile or adiponitrile, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Purification of 2-methylglutaronitrile or adiponitrile will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-878237

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.