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Volumn 17, Issue 7, 2007, Pages 2005-2012

Pyrrolidine-constrained phenethylamines: The design of potent, selective, and pharmacologically efficacious dipeptidyl peptidase IV (DPP4) inhibitors from a lead-like screening hit

Author keywords

Diabetes; DPPIV inhibitors; Structure based design

Indexed keywords

CYCLOHEXENE DERIVATIVE; DIPEPTIDYL PEPTIDASE IV INHIBITOR; PHENETHYLAMINE DERIVATIVE; PYRROLIDINE DERIVATIVE;

EID: 33847628449     PISSN: 0960894X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.bmcl.2007.01.026     Document Type: Article
Times cited : (36)

References (39)
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    • For reviews see:
    • For reviews see:. Holst J.J. Gastroenterology 107 (1994) 1048
    • (1994) Gastroenterology , vol.107 , pp. 1048
    • Holst, J.J.1
  • 30
    • 33847671793 scopus 로고    scopus 로고
    • note
    • A matrix of chiral acids (d-tartaric acid, d-malic acid, (1R)-(-)10-camphorsulfonic acid, and (R)-(-)-mandelic acid) and solvents (THF, EtOH, EtOAc and acetone) were evaluated to resolve 21c (±). The use of d-tartaric acid and EtOH provided a practical solution.
  • 31
    • 33847640545 scopus 로고    scopus 로고
    • Shuai, Q.; Patel, J.; Zanze, I.; Dinges, J.; Wiedeman, P.; Pei, Z.; Michmerhuizen, M. J.; Hoff, E.; Kalvin, D. M.; von Geldern, T.; Lubben, T.; Ballaron, S.; Stashko, M.; Zinker, B.; Djuric, S.; Beno, D.; Kempf-Grote, A. J.; Mika, A.; Farb, T.; Perham, M. A.; Adler, A. L.; Trevillyan, J.; Sham H. Acyl thiazolidides-novel potent DPP-IV inhibitors, MEDI Poster 303, American Chemical Society National Meeting, Aug 28-Sep 1, 2005; Washington, DC, USA.
  • 32
    • 33847622465 scopus 로고    scopus 로고
    • note
    • For initial studies, thiophene substitution was evaluated rather than thiazole substitution since the requisite starting material (thiophene boronic acid) is commercially available.
  • 33
    • 33847614300 scopus 로고    scopus 로고
    • note
    • It is noteworthy that 2 (MK-0431) has an aryl group with a similar 2,4,5-trifluorosubstitution pattern as 25c. We obtained internal co-crystal structures using compounds similar to 2 (Edmondson, D. D.; Parmee, E.; Weber, A. E.; Xu, J. Dipeptidyl Peptidase Inhibitors for the Treatment of Diabetes, Patent WO 03/000180, January 3, 2003). The data indicated that our pyrrolidine-based inhibitors and the Merck inhibitors share a similar aryl binding mode. On that basis, compounds featuring the 2,4,5-trifluorosubstitution pattern were included in our SAR studies.
  • 34
    • 33847657489 scopus 로고    scopus 로고
    • note
    • An X-ray crystal structure was obtained from d-tartaric acid salt 26. The stereochemical assignments of the pyrrolidine substituents of 26 were in agreement with protein crystal structure (Fig. 1d). These data further confirm the stereochemical assignment of 29b as the active enantiomer of 25c (±).


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.