Process of synthesizing N-acyl auxiliaries

Organic compounds -- part of the class 532-570 series – Organic compounds – Unsubstituted hydrocarbyl chain between the ring and the -c-...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

540451, 540529, 546193, 546208, 546243, 548540, C07D20504, C07D20712

Patent

active

055941346

ABSTRACT:
A process of synthesizing N-acyl auxiliary compounds is disclosed. A compound of the formula: ##STR1## is reacted with an anhydride in the presence of a lithium salt and an amine base to produce the N-acylated auxiliary.

REFERENCES:
patent: 5461162 (1995-10-01), Ho et al.
J. of Org. Chem., vol. 54, No. 3, Feb. 3, 1989, pp. 513-515, by S. Kano, et al.
Tetrahedron vol. 49, No. 9, pp. 1841-1852 (1993), by T. Ishizuka, et al.
Helvetica Hemica Acta, vol. 74 (1991) pp. 617-627, by A. Thaler, et al.
J. Org. Chem. 1991, 56, pp. 112-119, by Y. Yamamoto, et al.
J. Chem. Soc., Chem. Commun., 1992 pp. 1673-1674, by A. Ghosh, et al.
J. Org. Chem., vol. 55, No. 15 (1990) pp. 4585-4595, by D. Curran, et al.
J. Am. Chem. Soc., vol. 112, No. 7 (1990), pp. 2767-2772, by W. Oppolzer, et al.
J. Am. Chem. Soc. vol. 110, No. 25 (1988), pp. 8477-8482, by F. Davis, et al.
Liebigs Ann. Chem. (1989) pp. 739-750, by P. Binger, et al.
J. Am. Chem. Soc. (1982), 104, pp. 1737-1739, by E. Evans, et al.
Pure & Appl. Chem., vol. 62, No. 7, pp. 1241-1250 (1990), by W. Oppolzer.
J. Am. Chem. Soc., vol. 103, No. 8 (1981), pp. 2127-2129, by D. Evans, et al.
J. Am. Chem. Soc., vol. 106, No. 4 (1984), pp. 1154-1156, by D. Evans, et al.
Synthesis, Jun. 1992, pp. 582-586, by C. Thom, et al.
Synthesis in the Quinolizidine Series, Mar. 1949, vol. 71, pp. 879-886, by V. Boekelheide, et al.
Helvetica Chimica Acta, vol. 67 (1984), pp. 1397-1401, by W. Oppolzer, et al.
Helvetica Chimica Acta, vol. 70 (1987) pp. 1666-1675, by W. Oppolzer, et al.
Tetrahedron, vol. 43, No. 9 (1987), pp. 1969-2004, by W. Oppolzer.

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

Process of synthesizing N-acyl auxiliaries does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process of synthesizing N-acyl auxiliaries, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process of synthesizing N-acyl auxiliaries will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1389373

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