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Patent Searching and Data


Title:
PEPTIDE AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2021/002408
Kind Code:
A1
Abstract:
The present invention provides a peptide having a fluoroalkyl group as a side chain. The present invention is a method for manufacturing a fluoroalkyl-group-containing peptide in which a compound represented by general formula (6-2) or (6-4) (* indicates that the absolute configuration of an asymmetric carbon atom indicated by * is S or R; Rf is a C1-30 alkyl group (if the C1-30 alkyl group is a C2-30 alkyl group, there may be 1 to 5 ether-bonding oxygen atoms between the carbon atoms) substituted by at least two fluorine atoms and which may further be substituted by halogen atoms other than fluorine atoms; and R2 is a protection group of an amino group) is condensed with a fluorine-containing amino acid in which the carboxy group is protected, an amino acid in which the carboxy group is protected, a fluorine-containing peptide in which the C-terminus is protected, or a peptide in which the C-terminus is protected.

Inventors:
OKAZOE TAKASHI (JP)
ISHIBASHI YUICHIRO (JP)
SANDO SHINSUKE (JP)
MORIMOTO JUMPEI (JP)
AIKAWA KOHSUKE (JP)
MIKAMI TOSHIKI (JP)
ONO TAKAHIRO (JP)
Application Number:
PCT/JP2020/025912
Publication Date:
January 07, 2021
Filing Date:
July 01, 2020
Export Citation:
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Assignee:
AGC INC (JP)
UNIV TOKYO (JP)
International Classes:
C07C231/12; C07C237/12; C07C269/06; C07C271/22; C07K1/06; C07K1/10; C07K5/00; C07K5/08; C07K5/083
Domestic Patent References:
WO2008089491A22008-07-24
Foreign References:
US20100099845A12010-04-22
US20090259020A12009-10-15
JP2019124016A2019-07-25
JP2019209908A2019-12-12
US6316003B12001-11-13
US6306993B12001-10-23
Other References:
CHIU HSIEN-PO, SUZUKI YUTA, GULLICKSON DONALD, AHMAD RAHEEL, KOKONA BASHKIM, FAIRMAN ROBERT, CHENG RICHARD P.: "Helix Propensity of Highly Fluorinated Amino Acids", J. AM. CHEM. SOC., vol. 128, 2006, pages 15556 - 15557, XP055784078
LEE KYUNG-HOON, LEE HYANG-YEOL, SLUTSKY MORRIS M., ANDERSON JAMES T., MARSH E. NEIL G.: "Fluorous Effect in Proteins: De Novo Design and Characterization of a Four-a-Hel ix Bundle Protein Containing Hexafluoroleucine", BIOCHEMISTRY, vol. 43, 2004, pages 16277 - 16284, XP055784092
HAJIME ABE, HIDEKI AMII, AND KENJI UNEYAMA: "Pd-Catalyzed Asymmetric Hydrogenation of alpha-Fluorinated Iminoesters in Fluorinated Alcohol: A New and Catalytic Enantioselective Synthesis of Fluoro alpha-Amino Acid Derivatives", ORGANIC LETTERS, vol. 3, no. 3, 2001, pages 313 - 315, XP055784094
SHUNKI MIKAMI , KOSUKE AIKAWA, JUNPEI MORIMOTO, SHINSUKE SHANDONG, KYOKO NOZAKI,TAKASHI: "Synthesis of novel fluorine-containing amino acids and application to cell membrane permeable peptides", LECTURE ABSTRACTS OF THE 42ND FLUORINE CONFERENCE OF JAPAN; NOVEMBER 21-22, 2019, vol. 42, 21 November 2019 (2019-11-21) - 22 November 2019 (2019-11-22), JP, pages 142 - 143, XP009532711, ISSN: 2436-0260
MIYAJI ET AL., DRUG METABOLISM AND DISPOSITION, vol. 39, 2011, pages 1946 - 1953
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FARACIWALSH, BIOCHEMISTRY, vol. 28, no. 2, 1989, pages 431 - 437
ZHANG ET AL., MRS COMMUNICATIONS, vol. 8, 2018, pages 303 - 313
CAI ET AL., ACS APPLIED MATERIALS AND INTERFACES, vol. 8, 2016, pages 5821 - 5832
JOURNAL OF FLUORINE CHEMISTRY, vol. 26, 1984, pages 341 - 358
CHEMICAL AND PHARMACEUTICAL BULLETIN, vol. 35, 1987, pages 468
LIEBIGS ANNALEN DER CHEMIE, vol. 12, 1990, pages 1175 - 1183
See also references of EP 3995486A4
Attorney, Agent or Firm:
T.S. PARTNERS et al. (JP)
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