## Abstract The preparation of [^3^H]Sch 727965 from unlabeled compound and tritiated water was base catalyzed. Diethyl [^13^C~3~]malonate was used to prepare [^13^C~3~]Sch 727965 in five steps in 21.8% overall yield. In a similar manner, [^14^C]Sch 727965 was prepared in five steps from diethyl [2
Synthesis of the NK3 receptor antagonist AZD2624 in C-14-, H-3- and C-13-labeled forms
β Scribed by Charles S. Elmore; Peter N. Dorff; Mark E. Powell; James E. Hall; Thomas R. Simpson
- Publisher
- John Wiley and Sons
- Year
- 2011
- Tongue
- French
- Weight
- 222 KB
- Volume
- 54
- Category
- Article
- ISSN
- 0022-2135
No coin nor oath required. For personal study only.
β¦ Synopsis
In support of a program to develop an antipsychotic treatment for schizophrenia, three labeled forms of the NK3 receptor antagonist AZD2624 have been prepared. [ 3 H 2 ]AZD2624 was synthesized by tritiodehalogenation for use in receptor occupancy and autoradiographic studies. [ 13 C 6 ]AZD2624 was prepared for use as an internal standard through the intermediacy of [ 13 C 6 ]isatin, and two C-14 isotopomers of AZD2624 were prepared from [ 14 C]benzoic acid and [ 14 C]isatin for a variety of DMPK studies.
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Three syntheses o f r a d i o l a b e l l e d 2-[2-(2-N.N-Dlmethylarnlnomethyl-5 -f uranyl-methyl thlo)ethylamlno]-5-( 6-hydroxy-l-plcolyl ) -4pyrlmldone t r i h y d r o c h l o r l d e (donetldlne t r i h y d r o c h l o r i d e ) are described. One descrlbes the preparatlon o f the f r e e base, a
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