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US 2017/0362184 A1Published application
Pro-survival compounds
AssigneesThe University Court of the University of Glasgow, Heriot-Watt University
InventorsJoanne Mountford, Graeme Milligan, Dave Adams
Life of this patent
Estimating the term…
Abstract
Disclosed herein are a class of compounds useful in cell culture, in particular, the in vitro culture of stem cells. The compounds have been found to promote the survival and/or maintenance of stem cells in (or during) culture and/or throughout passage.
Claims22
A compound according to formula (I):
- wherein:
- R1 is H, aryl, substituted aryl, alkyl, CH(CH3)R5, or CH2R5;
- R5 is aryl, substituted aryl, heteroaryl, substituted heteroaryl or heterocyclic;
- X is NZ, O, CH2 or S, or alternatively X may not be present;
- Z is H or alkyl;
- R2 and R3 are each independently selected from H, alkyl, aryl, substituted aryl, heteroaryl, substituted heteroaryl, or alternatively R2 and R3 together form an aromatic or heteroaromatic ring, optionally comprising one or more substituents;
- A is CH2, CH2CH2 or CH(CH3);
- Y is C(═O)NZ′, C(═O)O, SO2NH, NHC(═O), C(═O)NHC(═O), NH, or 0;
- Z′ is H, alkyl, alkoxyalkyl, or wherein Z′ and R4 together form a 5- or 6-membered ring heterocyclic group with at least one N atom;
- n is 0, 1, 2 or 3;
- W is H or alkyl, wherein when n is greater than 1, each W is independently selected from H or alkyl;
- R4 is H, alkyl, cycloalkyl, aryl, substituted aryl, heteroaryl, substituted heteroaryl, OR6, heterocyclic, alkylamino, C≡N or C(═O)R7;
- R6 is H, alkyl, haloalkyl, aryl, alkoxyalkyl;
- and
- R7 is hydroxy, alkoxy, amino or alkylamino.
12 more elements
A compound according to formula (II), (III) or (IV):
- wherein R1, X, A, Y, W, n and R4 are as defined for formula (I);
- wherein R1, R2, R3 and X are as defined for formula (I);
- X′ is a hydrogen bond acceptor site;
- n′ is 1 or 2;
- the dotted lines indicate that the hydrogen bond acceptor site is incorporated into a heteroaryl or heterocyclic ring, or alternatively the dotted lines are not present and the hydrogen bond acceptor site is present on an acyclic side chain, in either case the cyclic or acyclic side chain optionally comprises one or more alkyl substituents;
- and
- wherein one or more of the starred carbon atoms (*) is substituted with a heteroatom;
- wherein R1, R2, R3 and X and are as defined for formula (I);
- and
- X″ is a heteroaryl, substituted heteroaryl or an alkoxyalkyl group.
7 more elements
A compound having the following structure:
-12. (canceled)
Dependencies are inferred from the claim text.