scholarly journals Microwave-assisted solid-phase synthesis of side-chain to side-chain lactam-bridge cyclic peptides

2015 ◽  
Vol 25 (24) ◽  
pp. 5708-5711 ◽  
Author(s):  
Srinivasa R. Tala ◽  
Sathya M. Schnell ◽  
Carrie Haskell-Luevano
1996 ◽  
Vol 242 (2) ◽  
pp. 180-186 ◽  
Author(s):  
Dominique Delforge ◽  
Muriel Art ◽  
Barbara Gillon ◽  
Marc Dieu ◽  
Edouard Delaive ◽  
...  

1994 ◽  
Vol 35 (51) ◽  
pp. 9633-9636 ◽  
Author(s):  
Jordi Alsina ◽  
Francesc Rabanal ◽  
Ernest Giralt ◽  
Fernando Albericio

1994 ◽  
Vol 59 (6) ◽  
pp. 1439-1450 ◽  
Author(s):  
Miroslava Žertová ◽  
Jiřina Slaninová ◽  
Zdenko Procházka

An analysis of the uterotonic potencies of all analogs having substituted L- or D-tyrosine or -phenylalanine in position 2 and L-arginine, D-arginine or D-homoarginine in position 8 was made. The series of analogs already published was completed by the solid phase synthesis of ten new analogs having L- or D-Phe, L- or D-Phe(2-Et), L- or D-Phe(2,4,6-triMe) or D-Tyr(Me) in position 2 and either L- or D-arginine in position 8. All newly synthesized analogs were found to be uterotonic inhibitors. Deamination increases both the agonistic and antagonistic potency. In the case of phenylalanine analogs the change of configuration from L to D in position 2 enhances the uterotonic inhibition for more than 1 order of magnitude. The L to D change in position 8 enhances the inhibitory potency negligibly. Prolongation of the side chain of the D-basic amino acid in position 8 seems to decrease slightly the inhibitory potency if there is L-substituted amino acid in position 2. On the other hand there is a tendency to the increase of the inhibitory potency if there is D-substituted amino acid in position 2.


Tetrahedron ◽  
2019 ◽  
Vol 75 (18) ◽  
pp. 2625-2636 ◽  
Author(s):  
Iteng Ng-Choi ◽  
Àngel Oliveras ◽  
Marta Planas ◽  
Lidia Feliu

ChemInform ◽  
2004 ◽  
Vol 35 (7) ◽  
Author(s):  
Fahad Al-Obeidi ◽  
Richard E. Austin ◽  
John F. Okonya ◽  
Daniel R. S. Bond

1993 ◽  
Vol 34 (10) ◽  
pp. 1549-1552 ◽  
Author(s):  
Steven A. Kates ◽  
Nuria A. Solé ◽  
Charles R. Johnson ◽  
Derek Hudson ◽  
George Barany ◽  
...  

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