[EN] PRODRUGS OF MYELOPEROXIDASE INHIBITORS<br/>[FR] PROMÉDICAMENTS D'INHIBITEURS DE LA MYÉLOPEROXYDASE
申请人:BIOHAVEN THERAPEUTICS LTD
公开号:WO2021072140A1
公开(公告)日:2021-04-15
Disclosed are prodrugs of myeloperoxidase (MPO) inhibitors, methods of treating MPO related disorders, e.g., multiple system atrophy, amyotrophic lateral sclerosis, and Huntingtons disease, and methods of neuroprotection, which include administering to a patient in need thereof the prodrugs, pharmaceutical compositions including the prodrugs, and kits including the pharmaceutical compositions and instructions for use.
N-substituted ethylcarbamate complexes of thorium(IV) and lanthanum(III) nitrates
作者:G. Casotto、B. Zarli、G. Faraglia、L. Sindellari
DOI:10.1016/s0020-1693(00)84892-6
日期:1984.11
N-substituted ethylcarbamates form with thoriumnitrate the complexes Th(NO3)4·3RHNC(O)OC2H5 (where R = CH3, C2H5, C6H5(CH3)CH) and with lanthanum nitrate the complexes La(NO3)3· 2RR′NC(O)OC2H5·3H2O (where R = CH3, C2H5, C6H5(CH3)CH; R′ = H and R = CH3, C6H5; R′ = C2H5 or R = R′ = CH3). In addition the anhydrous La(NO3)3·3(C2H5)2NC(O)OC2H5 has been isolated. From the IR spectra it is deduced that the
N-取代的氨基甲酸乙酯与硝酸th形成配合物Th(NO3)4·3RHNC(O)OC2H5(其中R = CH3,C2H5,C6H5(CH3)CH)和硝酸镧与配合物La(NO3)3·2RR'NC (O)OC 2 H 5·3H 2 O(其中R = CH 3,C 2 H 5,C 6 H 5(CH 3)CH; R′= H且R = CH 3,C 6 H 5; R′= C 2 H 5或R = R′= CH 3)。此外,已分离出无水La(NO3)3·3(C2H5)2NC(O)OC2H5。从IR光谱推断出氨基甲酸酯通过羰基氧原子配位金属,并且硝酸根基团充当螯合的配体。报道并讨论了配合物的1 H nmr光谱数据。
Methods for isolating propargylated aminoindans
申请人:Frenkel Anton
公开号:US20070112217A1
公开(公告)日:2007-05-17
Disclosed is a process for isolating from a reaction mixture a salt of a mono-propargylated aminoindan having the structure
wherein R
1
is H, hydroxyl, alkoxy or
wherein Y is O or S; R
2
and R
3
is each, independently, C
1-8
alkyl, C
6-12
aryl, C
6-12
aralkyl, each optionally halo substituted, or hydrogen;
where the reaction mixture further comprises a solvent, a primary aminoindan having the structure
wherein R
1
is defined as above, and a tertiary aminoindan having the structure
the process comprising d) adding an acid to the reaction mixture; e) crystallizing the mono-propargylated aminoindan under conditions suitable for the formation of a crystalline salt of the mono-propargylated aminoindan; and f) recovering the crystalline salt of the mono-propargylated aminoindan, wherein the process is performed without addition of an organic solvent. Also disclosed are the crystalline diastereomeric salts produced by the process and pharmaceutical compositions containing the salts.
The present invention relates to modulators of muscarinic receptors. The present invention also provides compositions comprising such modulators, and methods therewith for treating muscarinic receptor mediated diseases.
The present invention relates to a compound of the general formula (1):
wherein, Y is a methylene group, and the like; A is an optionally substituted heterocyclic group, and the like; B is an optionally substituted phenyl group, and the like; R
1
is an optionally substituted alkyl group, and the like; and R
2
is an optionally substituted amino group, and the like; or a pharmaceutically acceptable derivative thereof, which has an inhibitory activity against cholesteryl ester transfer protein (CETP), thereby being useful for prophylaxis and/or treatment of arteriosclerotic diseases, hyperlipemia or dyslipidemia, and the like.