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Design of Peptides with α,β-Dehydro-Residues: Syntheses and Crystal Structures of (i)N-Tertiarybutyloxycarbonyl-L-Ala-ΔPhe-L-Ala-OCH3and (ii)N-Tertiarybutyloxycarbonyl-L-Leu-ΔPhe-L-Leu-OCH3

✍ Scribed by Vijay Kumar Goel; Rishi Kumar Somvanshi; Sharmistha Dey; Tej P. Singh

Book ID
106537968
Publisher
Springer
Year
2005
Tongue
English
Weight
236 KB
Volume
16
Category
Article
ISSN
1040-0400

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📜 SIMILAR VOLUMES

Design of Peptides Using α,β-Dehydro-res
Design of Peptides Using α,β-Dehydro-residues: Synthesis, Crystal Structure and Molecular Conformation of N-Boc-L-Val-ΔPhe–ΔPhe-L-Ala-OCH3
✍ Smita Bhatia; Sharmistha Dey; Punit Kaur; Prof. Tej P. Singh 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 477 KB

To obtain general rules of peptide design using alpha, beta-dehydro-residues, a sequence with two consecutive delta Phe-residues, Boc-L-Val-delta Phe-delta Phe-L-Ala-OCH3, was synthesized by azlactone method in solution phase. The peptide was crystallized form its solution in an acetone/water mixtur

Design of peptides using α,β-dehydro-res
Design of peptides using α,β-dehydro-residues: Synthesis, crystal structure and molecular conformation of Boc-L-Val- ΔPhe-ΔPhe-L-Val-OCH3
✍ Sharmistha Dey; Shome Nath Mitra; Tej P. Singh 📂 Article 📅 1998 🏛 Wiley (John Wiley & Sons) 🌐 English ⚖ 591 KB

The peptide BOC-L-Val-APhe-APhe-L-Val-OCH3 was synthesized by the azlactone method in solution phase, and its crystal and molecular structures were determined by x-ray diffraction method. Single crystals were grown by slow evaporation from a methanol/water solution at 6°C. The crystals belong to an

Synthesis, crystal structure, and molecu
Synthesis, crystal structure, and molecular conformation of N-Boc-L-Phe-dehydro-Leu-L-Val-OCH3
✍ P. Narula; H. C. Patel; T. P. Singh; V. S. Chauhan 📂 Article 📅 1990 🏛 Wiley (John Wiley & Sons) 🌐 English ⚖ 509 KB

The peptide N-Boc-L-Phe-dehydro-Leu-L-Val-OCH3 was synthesized by the usual workup procedure and finally by coupling the N-Boc-L-Phe-dehydro-Leu-OH to valine methyl ester. It was crystallized from its solution in methanol-water mi5ture a t 4°C. The crystals belong to the triclinic space group P1 wit

α,β-Dehydro-amino acid residues in the d
α,β-Dehydro-amino acid residues in the design of peptide structures: Synthesis, crystal structure, and molecular conformation of two homologous peptides—N-Ac-Dehydro-Phe-L-Leu-OCH3 and N-Ac-Dehydro-Phe-NorVal-OCH3
✍ Pushkar Sharma; Punit Narula; Tej P. Singh 📂 Article 📅 1994 🏛 Wiley (John Wiley & Sons) 🌐 English ⚖ 470 KB 👁 1 views

The dehydro-residue containing peptides N-Ac-dehydro-Phe-L-Leu-OCH3 ( I ) and N-Acdehydro-Phe-NorVal-OCH, (11) were synthesized by the usual workup procedures. The peptides crystallize from their solutions in methanol in space group P6,: ( I ) a = b = 12.528(2) A, c = 21.653(5) A; (11) a = b = 12.53