Temporary minimal protection synthesis of serine-containing poly

Chemistry: natural resins or derivatives; peptides or proteins; – Peptides of 3 to 100 amino acid residues – Synthesis of peptides

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

530328, 530313, 530335, 514 15, A61K 3702

Patent

active

052122883

ABSTRACT:
In a process for the solid phase synthesis of a polypeptide containing at least one serine residue, the improvement comprising temporarily protecting the side chain of the serine residue with a protecting group which is removed immediately following the addition of the serine to the peptide chain.

REFERENCES:
patent: 3826794 (1974-07-01), Flouret
patent: 3842065 (1974-10-01), Rees
patent: 3855199 (1974-12-01), Foell et al.
patent: 3890437 (1975-06-01), Foell et al.
patent: 3901872 (1975-08-01), McKinley et al.
patent: 3928308 (1975-12-01), Yardley
patent: 3931140 (1976-01-01), Sarantakis
patent: 3933782 (1976-01-01), Yardley
patent: 3941763 (1976-03-01), Sarantakis
patent: 4108846 (1978-08-01), Meinhofer
patent: 4234571 (1980-11-01), Nestor et al.
patent: 4301066 (1981-11-01), Bellini et al.
patent: 4317815 (1982-03-01), Coy et al.
patent: 4431635 (1984-02-01), Coy et al.
patent: 4481190 (1984-11-01), Nestor et al.
patent: 4656247 (1987-04-01), Folkers et al.
patent: 4667014 (1987-05-01), Nestor, Jr. et al.
patent: 4740500 (1988-04-01), Vale, Jr. et al.
patent: 4801577 (1989-01-01), Nestor, Jr. et al.
patent: 4855407 (1989-08-01), Wang
patent: 4859736 (1989-08-01), Rink
patent: 4935491 (1990-06-01), Folkers et al.
Houghten et al. Int'l. J. Pept. Prot. Res. vol. 27 (1986) 653-58.
Coy et al. Int. J. Prot. Res. vol. 14 339-343 (1979).
Hocart et al. CA 107:134666h (1987), J. Med. Chem (1987) 30(10) 1910-14.
Hocart et al. CA 106: 120222c (1987), J. Med. Chem (1987) 30(4) 739-43.
M. Fujino, et al., Some Analogs of Luteinizing Hormone Releasing Hormone (LH-RH) Having Intense Ovulation-Inducing Activity, Biochem. Biophys. Res. Comm., 57:4, 1248-1256 (1974).
M. Bodanszky, et al., Side Reactions in Peptide Synthesis. 4. Extensive O-Acylation by Active Esters in Histidine Containing Peptides.sup.1, J. Org. Chem., 42:1, 149-152 (1977).
D. H. Coy, et al., Minimal Side-Chain Protection Can Be A Successful Strategy in Solid-Phase Peptide Synthesis, Int. J. Peptide Protein Res., 14, 339-343 (1979).
R. A. Houghten, et al., Use of 10% Sulfuric Acid/Dioxane for Removal of N-.alpha.-Tertiary-Butyloxycarbonyl Group During Solid Phase Peptide Synthesis, Int. J. Peptide Protein Res., 27, 653-658 (1986).
J. K. Inman, Peptide Synthesis with Minimal Protection of Side-Chain Functions, The Peptides, 3, 253-302 (Academic Press, 1981).
J. Tien, et al., Novel Process for the Production of LH-RH Using CTH and Preparative HPLC, Peptide Chemistry 1987, 375-377 (Protein Research Foundation, Osaka, 1988).
K. M. Sivanandaiah, et al., Improved Solid Phase Synthesis of Luteinizing Hormone Releasing Hormone Analogues Using 9-Fluorenylmethyloxycarbonyl Amino Acid Active Esters and Catalytic Transfer Hydrogenation with Minimal Side-Chain Protection and Their Biological Activities, J. Biosci., 14:3, 311-317 (1989).

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

Temporary minimal protection synthesis of serine-containing poly does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Temporary minimal protection synthesis of serine-containing poly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Temporary minimal protection synthesis of serine-containing poly will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-805218

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