Thiourea–I2 as Lewis base–Lewis acid cooperative catalysts are developed for the iodochlorination of alkenes with in situ-generated iodinemonochloride (I–Cl). The Lewis base–Lewis acid cooperative system is sufficient to generate I–Cl from I2 with a chlorinating reagent at low temperature. Based on the solid-state structure of the active species, thiourea–I2 cooperatively captures I–Cl. By taking
硫脲-I 2作为路易斯碱-路易斯酸协同催化剂被开发用于用原位生成的一氯化碘(I-Cl)进行烯烃的碘氯化。刘易斯碱-路易斯酸协同体系足以在低温下用氯化剂从I 2生成I-Cl 。基于活性物质的固态结构,硫脲I 2协同捕获I Cl。通过利用I–Cl生成和在低温下控制I–Cl的优势,硫脲– I 2协同系统抑制了由高反应性游离I–Cl引起的副反应。
Heteroaryl substituted pyrrolo[2,3-b]pyridines and pyrrolo[2,3-b]pyrimidines as Janus kinase inhibitors
申请人:Incyte Corporation
公开号:EP2455382A1
公开(公告)日:2012-05-23
The present invention provides heteroaryl substituted pyrrolo[2,3-b]pyridines (I) and heteroaryl substituted pyrrolo[2,3-b]pyrimidines that modulate the activity of Janus kinases and are useful in the treatment of diseases related to activity of Janus kinases including, for example, immune-related diseases, skin disorders, myeloid proliferative disorders, cancer, and other diseases.
MOLECULES INHIBITING A METABOLIC PATHWAY INVOLVING THE SYK PROTEIN TYROSINE KINASE AND METHOD FOR IDENTIFYING SAID MOLECULES
申请人:Dariavach Piona
公开号:US20110112098A1
公开(公告)日:2011-05-12
The present invention relates to the C-13 molecule (methyl 2-5-[(3-benzyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-2-furyl}-benzoate) and to organic molecules functionally equivalent to the C-13 molecule, capable of inhibiting the binding of an antibody or antibody fragment with the human Syk protein tyrosine kinase, to the use of these molecules for the production of medicaments for the prevention or treatment of diseases dependent on metabolic pathways involving Syk, and also to a method for identifying such molecules.