Improved Synthesis of Severely Sterically Hindered Amino-Ether Alcohols and Diaminopolyalkenyl Ethers Using a High Activity Powder Catalyst
申请人:Elia Christine Nicole
公开号:US20080058553A1
公开(公告)日:2008-03-06
The present invention relates to a process for preparing severely sterically hindered secondary amine ether alcohols and diamine polyalkenyl ethers by reacting a primary amino compound with a polyalkenylether glycol in the presence of a high activity nickel powder hydrogenation catalyst which is marked by high conversion of reactants and increased selectivity to desired final product.
[EN] PIPERIDINE CXCR7 RECEPTOR MODULATORS<br/>[FR] MODULATEURS DU RÉCEPTEUR DE CXCR7 PIPÉRIDINE
申请人:IDORSIA PHARMACEUTICALS LTD
公开号:WO2018019929A1
公开(公告)日:2018-02-01
The present invention relates to piperidine derivatives of formula (I) wherein Ar1, Ar2, RAr1, R1, R2, and R3 are as described in the description, their preparation, to pharmaceutically acceptable salts thereof, and to their use as pharmaceuticals, to pharmaceutical compositions containing one or more compounds of formula (I), and especially to their use as CXCR7 receptor modulators.
[EN] SECO-CYCLOPROPAPYRROLOINDOLE COMPOUNDS, ANTIBODY-DRUG CONJUGATES THEREOF, AND METHODS OF MAKING AND USE<br/>[FR] COMPOSÉS DE SECO-CYCLOPROPAPYRROLOINDOLE, CONJUGUÉS ANTICORPS-MÉDICAMENT DE CEUX-CI, ET PROCÉDÉS DE FABRICATION ET D'UTILISATION
申请人:BRISTOL MYERS SQUIBB CO
公开号:WO2018035391A1
公开(公告)日:2018-02-22
seco-Cyclopropapyrroloindole compounds of formula (I) where Hal, R1, R2, and R3 are as defined in the application, are potent anti-cancer agents that can be used in antibody-drug conjugates.
Naphthyridine derivatives having inhibitory activity against hiv integrase
申请人:Taishi Teruhiko
公开号:US20090227621A1
公开(公告)日:2009-09-10
[Problems to be Solved] To provide a novel compound having antiviral activity, especially inhibitory activity against HIV integrase, a pharmaceutical composition, especially anti-HIV drug, containing the same.
[Means to Solve the Problem] A compound of the formula:
(wherein:
R
1
is optionally substituted aralkyl;
R
2
and R
3
are each independently hydrogen, optionally substituted alkyl, optionally substituted amino, optionally substituted alkenyl or optionally substituted alkoxy (provided that each substituent for “optionally substituted” is a noncyclic group);
R
4
is hydrogen, optionally substituted carboxy, optionally substituted formylamino, optionally substituted carbamoyl, optionally substituted amino (provided that a substituent on amino in “optionally substituted formylamino”, “optionally substituted carbamoyl” and “optionally substituted amino” may form an optionally-substituted N-atom containing heterocyclic ring together with an adjacent N atom), optionally substituted alkyl, optionally substituted alkenyl, optionally substituted aryl, or optionally substituted heteroaryl) or a salt thereof.
An isomer, enantiomer, diastereoisomer or tautomer of a compound, represented by formula I:
wherein A, B, R
2
, R
3
, L, M
1
, M
2
, M
3
, M
4
, Y
1
, Y
0
, Z and Sp are as defined in claim
1
, or a salt thereof, as an inhibitor of HCV NS5B polymerase.