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Volumn 45, Issue 25, 2002, Pages 5415-5418

Improving the oral efficacy of CNS drug candidates: Discovery of highly orally efficacious piperidinyl piperidine M2 muscarinic receptor antagonists

Author keywords

[No Author keywords available]

Indexed keywords

LEAD; MUSCARINIC M2 RECEPTOR ANTAGONIST; MUSCARINIC RECEPTOR BLOCKING AGENT; PIPERIDINE DERIVATIVE;

EID: 0037028048     PISSN: 00222623     EISSN: None     Source Type: Journal    
DOI: 10.1021/jm0255163     Document Type: Article
Times cited : (12)

References (21)
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  • 4
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    • note
    • 2 antagonists were tested at a higher dose (10 mg/kg) in this paradigm than in the PAR assay.
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    • note
    • 3 receptors have been associated with gastrointestinal side effects.
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    • Cholinergic improvement of a naturally occurring memory deficit in the young rat
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    • note
    • In the human microsomal stability assay, compound 3 showed only 26% parent compound left after 20 min incubation with human microsomal preparation. See ref 14.
  • 16
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    • note
    • 3. Sulfoxide and sulfone can be easily separated with flash column chromatography. For separation details, please see the Supporting Information.
  • 18
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    • 2 muscarinic antagonist, SCH 72788
    • 2 muscarinic antagonist, SCH 72788. Life Sci. 2001, 68, 2585-2592), which was used as a reference incubated at the same time under the same conditions. A difference of 30% was considered significant, and compounds that showed stabilities 30% more than SCH 72788 were considered further. SCH 72788 typically had 15-30% parent remaining after 20 min. See the following reference for experimental details: Hecht, S. S.; Chen, C. B., Hoffman, D. Evidence for metabolic α hydroxylation of N-nitrosopyrrolidine. Cancer Res. 1978, 38, 215-218.
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  • 19
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    • Evidence for metabolic α hydroxylation of N-nitrosopyrrolidine
    • 2 Muscarinic Antagonist, SCH 72788. Life Sci. 2001, 68, 2585-2592), which was used as a reference incubated at the same time under the same conditions. A difference of 30% was considered significant, and compounds that showed stabilities 30% more than SCH 72788 were considered further. SCH 72788 typically had 15-30% parent remaining after 20 min. See the following reference for experimental details: Hecht, S. S.; Chen, C. B., Hoffman, D. Evidence for Metabolic α Hydroxylation of N-Nitrosopyrrolidine. Cancer Res. 1978, 38, 215-218.
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    • note
    • For details of chiral HPLC separation of 7, please see the Supporting Information.
  • 21
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    • note
    • Compounds were subjected to human liver microsomal incubation for 30 min. The metabolite characterization was done by LC MS/MS of the microsomal incubation. The details will be reported by Cox, K. A., et al.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.