Synthesis of Photophore and Fluorophore Modified O-Benzylserine Derivatives
摘要:
O-Benzylation of serine is one of the important protection methods for solid phase peptide synthesis. The utilities of the protection group may be indicated that chemical modifications for O-benzylserine will be utilized to make functional peptides on solid phase synthesis. Detailed studies for effective synthesis of photoreactive and fluorophore containing O-benzylserine derivatives without racemization were reported.
Synthesis of Photophore and Fluorophore Modified O-Benzylserine Derivatives
摘要:
O-Benzylation of serine is one of the important protection methods for solid phase peptide synthesis. The utilities of the protection group may be indicated that chemical modifications for O-benzylserine will be utilized to make functional peptides on solid phase synthesis. Detailed studies for effective synthesis of photoreactive and fluorophore containing O-benzylserine derivatives without racemization were reported.
Design and synthesis of tetrazole-based growth hormone secretagogue: The SAR studies of the O-benzyl serine side chain
作者:Jun Li、Stephanie Y. Chen、Shiwei Tao、Haixia Wang、James J. Li、Steve Swartz、Christa Musial、Andres A. Hernandez、Neil Flynn、Brian J. Murphy、Blake Beehler、Kenneth E. Dickinson、Leah Giupponi、Gary Grover、Ramakrishna Seethala、Paul Sleph、Dorothy Slusarchyk、Mujing Yan、William G. Humphreys、Hongjian Zhang、William R. Ewing、Jeffrey A. Robl、David Gordon、Joseph A. Tino
DOI:10.1016/j.bmcl.2008.02.021
日期:2008.3
The structure-activity relationship of the O-benzyl serine side chain was investigated based on the tetrazole-based growth hormone secretagogue BMS-317180 (2). The ortho position of the benzyl moiety was found to be favorable for introduction of substituents. A series of ortho-substituted compounds were synthesized with improved in-vitro and in-vivo activity. Among them, the biphenyl compound 2p shows twofold improvement in potency compared to its parent compound BMS- 317180 (2). (C) 2008 Elsevier Ltd. All rights reserved.
Synthesis of Photophore and Fluorophore Modified O-Benzylserine Derivatives
O-Benzylation of serine is one of the important protection methods for solid phase peptide synthesis. The utilities of the protection group may be indicated that chemical modifications for O-benzylserine will be utilized to make functional peptides on solid phase synthesis. Detailed studies for effective synthesis of photoreactive and fluorophore containing O-benzylserine derivatives without racemization were reported.