THE SYNTHESIS OF THE CARBONYL-C-14 ANALOG OF ZATOSETRON MALEATE, A POTENT, LONG-ACTING, ORALLY EFFECTIVE 5-HT3 RECEPTOR ANTAGONIST

被引:2
|
作者
OBANNON, DD [1 ]
WHEELER, WJ [1 ]
机构
[1] ELI LILLY & CO,LILLY RES LAB,LILLY CORP CTR,INDIANAPOLIS,IN 46285
关键词
ZATOSETRON MALEATE; 5-HT3 RECEPTOR ANTAGONIST; C-14; LABELED;
D O I
10.1002/jlcr.2580290603
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Endo-5-chloro-2,3-dihydro-2,2-dimethyl-N-(8-methyl-8-azabicyclo-[3.2.1.]-oct-3-yl-7-benzofurancarboxamide-[carbonyl-C-14] (Z)-2-butenedioate (zatosetron-[C-14] maleate,1), has been prepared from 5-chloro-7-bromo-2,3-dihydro-2,2-dimethylbenzofuran (5) in four radiochemical steps with the reaction of 5 with K14CN/CuCN as the key step. The synthesis of 5 from 2-bromo-4-chlorophenol is also outlined.
引用
收藏
页码:625 / 631
页数:7
相关论文
共 23 条
  • [21] SYNTHESIS OF [CARBONYL-C-14)-LABELED AND (METHOXY-D3)-LABELED N-[(2RS,3RS)-1-BENZYL-2-METHYL-3-PYRROLIDINYL]-5-CHLORO-2-METHOXY-4-(METHYLAMINO)BENZAMIDE (YM-09151-2) - A NEW POTENT NEUROLEPTIC AGENT
    TAMAZAWA, K
    ARIMA, H
    JOURNAL OF LABELLED COMPOUNDS & RADIOPHARMACEUTICALS, 1984, 21 (05): : 441 - 453
  • [22] Bronchodilator Activity of (3R)-3-[[[(3-fluorophenyl)[(3,4,5-trifluorophenyl)methyl]amino] carbonyl]oxy]-1-[2-oxo-2-(2-thienyl)ethyl]-1-azoniabicyclo[2.2.2]octane bromide (CHF5407), a Potent, Long-Acting, and Selective Muscarinic M3 Receptor Antagonist
    Villetti, G.
    Pastore, F.
    Bergamaschi, M.
    Bassani, F.
    Bolzoni, P. T.
    Battipaglia, L.
    Amari, G.
    Rizzi, A.
    Delcanale, M.
    Volta, R.
    Cenacchi, V.
    Cacciani, F.
    Zaniboni, M.
    Berti, F.
    Rossoni, G.
    Harrison, S.
    Petrillo, P.
    Santoro, E.
    Scudellaro, R.
    Mannini, F.
    Geppetti, P. A.
    Razzetti, R.
    Patacchini, R.
    Civelli, M.
    JOURNAL OF PHARMACOLOGY AND EXPERIMENTAL THERAPEUTICS, 2010, 335 (03): : 622 - 635
  • [23] SYNTHESIS OF [C-14] KT3-671, 2-PROPYL-8-OXO-1-[(2'-(1H-[C-14]TETRAZOLE-5-YL) BIPHENYL-4-YL)METHYL]-4,5,6,7-TETRAHYDRO-CYCLOHEPTIMIDAZOLE, A NOVEL POTENT NONPEPTIDE ANGIOTENSIN-II RECEPTOR ANTAGONIST
    UEYAMA, N
    YANAGISAWA, T
    TOMIYAMA, T
    JOURNAL OF LABELLED COMPOUNDS & RADIOPHARMACEUTICALS, 1995, 36 (10): : 915 - 919