Method for preparing N-benzyloxycarbonyl amino acids containing

Details Method for preparing N-benzyloxycarbonyl amino acids containing Method for preparing N-benzyloxycarbonyl amino acids containing

1983-11-18

1984-11-20

Shippen, Michael L.

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

Organic compounds

Carboxylic acid esters

2601125R, 548533, 560 29, 560148, 560159, C07C125065

Patent

active

044840012

ABSTRACT:
Crown ethers and silacrown ethers are employed as phase-transfer reagents in blocking primary amino functionality of alkali metal salts of amino acids with a benzyloxycarbonyl group.

REFERENCES:
patent: 3532736 (1970-10-01), Chamberlin
patent: 3562295 (1971-02-01), Pedersen
patent: 3592836 (1971-07-01), Ugi
patent: 3686225 (1972-08-01), Pedersen
patent: 3687978 (1972-08-01), Pedersen
patent: 3808190 (1974-04-01), Dahlmans
patent: 3847949 (1974-11-01), Pedersen et al.
patent: 3875207 (1975-04-01), Iselin
patent: 3997562 (1976-12-01), Liotta
patent: 4033998 (1977-07-01), Harris
patent: 4293706 (1981-10-01), Gorman et al.
patent: 4345091 (1982-08-01), Sugiyama
patent: 4450284 (1984-05-01), Sathe
G. W. Gokel et al., "Principles and Synthetic Applications in Crown Ether Chemistry", Synthesis, pp. 168-184 (1976).
B. Arkles et al., "Silacrowns:Phase-Transfer Catalysts", Organometallics, vol. 2, No. 3, pp. 454-457 (1983).
Petrarch Systems, Inc., Product Data Sheet, "Silanes for Phase Transfer Catalysis".
Anon., "A New Generation of Antibiotics", Science, vol. 213, p. 1238 (1981).
H. Breuer et al., "Monocyclic .beta.-Lactam Antibiotics . . . ", Abstract-878, 21st Interscience Conference on Antimicrobial Agents and Chemotherapy (1981).
D. M. Floyd et al., "Monobactams . . . "Journal of Organic Chemistry, vol. 47, pp. 176-178 (1982).
A. L. Lehninger, Biochemistry, 2nd Edition, Worth Publishers, Inc., New York, pp. 71-83 (1975).
E. Wertheim, Textbook of Organic Chemistry, 3d Edition, McGraw-Hill Book Co., Inc., New York, pp. 808-810 (1951).
C. M. Starks et al., Phase Transfer Catalysts --Principles and Techniques, Academic Press, New York, pp. 77-90 (1978).
C. M. Cimarusti et al., "Monobactams . . . " Journal of Organic Chemistry, vol. 47, pp. 179-180 (1982).
McOmie, "Protective Groups in Organic Chemistry," pp. 56-60 (1973).
Greenstein, "Chemistry of the Amino Acids," vol. 2, pp. 887-901 (1961).
Bergmann, Ber., 65B, pp. 1192-1201 (1932).

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