[EN] DIBENZOTHIOPHENE DERIVATIVES AS DNA- PK INHIBITORS<br/>[FR] DÉRIVÉS DE DIBENZOTHIOPHÈNE EN TANT QU'INHIBITEURS D'ADN-PK
申请人:KUDOS PHARM LTD
公开号:WO2010136778A1
公开(公告)日:2010-12-02
Compound formula I: wherein: X1 and X2 may be either (a) C and O, (b) N and N, or (c) C and NH, where the dotted bonds represents a double bond in the appropriate location; R1 and R2 are independently selected from hydrogen, an optionally substituted C1-7 alkyl group, an optionally substituted C3-20 heterocyclyl group, or an optionally substituted C5-20 aryl group, or may together form, along with the nitrogen atom to which they are attached, an optionally substituted heterocyclic ring having from 4 to 8 ring atoms; RN1 is selected from hydrogen and an optionally substituted C1-4 alkyl group; RC1 is selected from an optionally substituted C1-7 alkyl group, an optionally substituted C3-20 heterocyclyl group, or an optionally substituted C5-20 aryl group; or RN1 and RC1 may together form an optionally substituted C2-4 alkylene group.
A new route to 4-unsubstituted .BETA.-lactams through ureidomethylation of ketene silyl acetals.
作者:KIYOSHI IKEDA、YOSHIYASU TERAO、MINORU SEKIYA
DOI:10.1248/cpb.29.1747
日期:——
α-Ureidomethylated carboxylates were obtained by the reaction of ketene silyl acetals with benzyl N-(chloromethyl) carbamates in the presence of titanium tetrachloride. Successive hydrogenolysis over palladium-on-charcoal followed by treatment with lithium diisopropylamide gave β-lactams.
EASTON, C. J.;LOVE, S. G., TETRAHEDRON LETT., 1986, 27, N 20, 2315-2318
作者:EASTON, C. J.、LOVE, S. G.
DOI:——
日期:——
4- 2- (CYCLOALKYLAMINO) PYRIMIDIN-4-YL ] - (PHENYL) - IMIDAZOLIN-2- ONE DERIVATIVES AS P38 MAP- KINASE INHIBITORS FOR THE TREATMENT OF INFLAMMATORY DISEASES