4-溴苯酚 、 硫代水杨酸 在
ice 作用下,
以
硫酸 为溶剂,
反应 48.0h,
以to give the title compound (24.23 g, 61%) as a yellow amorphous solid的产率得到1-bromo-4-hydroxythioxanth-9-one
Novel thioxanthone derivatives and mixtures thereof and methods of making and using the same are disclosed. The novel thioxanthone derivatives can be liquid at room temperature and display highly active photoinitiation and photopolymerization properties.
[EN] PYRANONES USEFUL AS ATM INHIBITORS<br/>[FR] PYRANONES UTILES COMME INHIBITEURS DE L'ATM
申请人:KUDOS PHARM LTD
公开号:WO2003070726A1
公开(公告)日:2003-08-28
The application concerns a compound of formula I: (I) wherein one of P and Q is O, and the other of P and Q is H, where there is a double bond between whichever of Q and P is CH and the carbon atom bearing the R3 group;Y is either O or S;R1 and R2 are independently hydrogen, an optionally substituted C1-7 alkyl group, C3-20 heterocyclyl group, or C5-20 aryl group, or may together form an optionally substituted heterocyclic ring having from 4 to 8 ring atoms;R3 is a phenyl or pyridyl group, attached by a first bridge group selected from -S-, -S (=O)-, -S(=O)2-, -O-, -NRN- and CRC1RC2- to an optionally substituted C5-20 carboaryl group, the phenyl or pyridyl group and optionally substituted C5-20 carboaryl group being optionally further linked by a second bridge group, so as to form an optionally substituted C5-7 ring, the phenyl or pyridyl group being further optionally substituted.
The application concerns a
compound of formula Ia:
and isomers, salts, solvates, chemically protected forms, and prodrugs thereof, wherein:
Y is O;
R1 and R2 together form, along with the nitrogen atom to which they are attached, an optionally substituted heterocyclic ring having from 6 ring atoms;
R3 is
wherein one of the phenyl rings in R3 bear a substituent selected from the group consisting of acylamido, sulfonamino, ether, ester, amido and acyl.
本申请涉及一种
式 Ia 的化合物:
及其异构体、盐类、溶液剂、化学保护形式和原药,其中
Y 是 O;
R1 和 R2 与它们所连接的氮原子一起形成一个有 6 个环原子的任选取代的杂环;
R3 是
其中 R3 中的一个苯基环带有选自酰氨基、磺氨基、醚、酯、氨基和酰基的取代基。