2,7-Pyrrolo[2,1-f][1,2,4]triazines as JAK2 inhibitors: Modification of target structure to minimize reactive metabolite formation
摘要:
The JAK2/STAT pathway has important roles in hematopoiesis. With the discovery of the JAK2 V617F mutation and its presence in many patients with myeloproliferative neoplasms, research in the JAK2 inhibitor arena has dramatically increased. We report a novel series of potent JAK2 inhibitors containing a 2,7-pyrrolotriazine core. To minimize potential drug-induced toxicity, targets were analyzed for the ability to form a glutathione adduct. Glutathione adduct formation was decreased by modification of the aniline substituent at C2. (C) 2011 Elsevier Ltd. All rights reserved.
2,7-Pyrrolo[2,1-f][1,2,4]triazines as JAK2 inhibitors: Modification of target structure to minimize reactive metabolite formation
摘要:
The JAK2/STAT pathway has important roles in hematopoiesis. With the discovery of the JAK2 V617F mutation and its presence in many patients with myeloproliferative neoplasms, research in the JAK2 inhibitor arena has dramatically increased. We report a novel series of potent JAK2 inhibitors containing a 2,7-pyrrolotriazine core. To minimize potential drug-induced toxicity, targets were analyzed for the ability to form a glutathione adduct. Glutathione adduct formation was decreased by modification of the aniline substituent at C2. (C) 2011 Elsevier Ltd. All rights reserved.
The present invention provides a compound of formula I
or a salt form thereof, wherein Q
1
, Q
2
, Q
3
, and Q
4
are as defined herein. The compound of formula I has ALK and/or JAK2 inhibitory activity, and may be used to treat proliferative disorders.
The present invention provides a compound of formula I
or a salt form thereof, wherein Q1, Q2, Q3, and Q4 are as defined herein. The compound of formula I has ALK and/or JAK2 inhibitory activity, and may be used to treat proliferative disorders.