2-Halomethyl derivatives of 3-functionalized 5-tert-butylfurans are phosphorylated under conditions of the Michaelis-Becker and Arbuzov reactions similarly to other halomethylfurans. No effect of the tert-butyl substituent on the yield of the reaction products was found in this case. Contrary to that, the 2-methoxymethyl derivative of 3-chloromethyl-5-tert-butylfuran proved to be more thermostable than its analog containing no tert-butyl substituent. As a result, the yield of phosphonate in the Michaelis-Becker reaction under similar conditions increases 2.5 times. The observed stabilization of the furan ring is explained by shielding of its oxygen atom by the tert-butyl group.
Heteroaryl amidines, methylamidines and guanidines, preparation thereof, and use thereof as protease inhibitors
申请人:3-Dimensional Pharmaceuticals, Inc.
公开号:US06291514B1
公开(公告)日:2001-09-18
The present invention is directed to compounds of Formula I:
wherein X is O, S or NR7 and R1-R7, Y and Z are set forth in the specification, as well as hydrates, solvates or pharmaceutically acceptable salts thereof. Also described are methods for preparing the compounds of Formula I. The novel compounds of the present invention are potent inhibitors of proteases, especially trypsin-like serine proteases, such as chymotrypsin, trypsin, plasmin and urokinase. Certain of the compounds exhibit direct, selective inhibition of urokinase, or are intermediates useful for forming compounds having such activity.
Compounds and compositons for treating C1s-mediated diseases and conditions
申请人:3-Dimensional Pharmaceuticals, Inc.
公开号:US20020037915A1
公开(公告)日:2002-03-28
Disclosed is a method for treating the symptoms of an acute or chronic disorder mediated by the classical pathway of the complement cascade, comprising administering to a mammal in need of such treatment a therapeutically effective amount of a compound of Formula I
1
or a solvate, hydrate or pharmaceutically acceptable salt thereof; wherein R
1
, R
2
, R
3
, R
4
, X, Y and Z are defined in the specification.
Compounds and compositions for treating C1s-mediated diseases and conditions
申请人:3-Dimensional Pharmaceuticals, Inc.
公开号:US06515002B2
公开(公告)日:2003-02-04
Disclosed is a method for treating the symptoms of an acute or chronic disorder mediated by the classical pathway of the complement cascade, comprising administering to a mammal in need of such treatment a therapeutically effective amount of a compound of Formula I
or a solvate, hydrate or pharmaceutically acceptable salt thereof; wherein R1, R2, R3, R4, X, Y and Z are defined in the specification.
Heteroaryl amidines, methylamidines and guanidines and use thereof as protease inhibitors
申请人:——
公开号:US20010031781A1
公开(公告)日:2001-10-18
The present invention is directed to compounds of Formula I: wherein X is O, S or NR
7
and R
1
-R
7
, Y and Z are set forth in the specification, as well as hydrates, solvates or pharmaceutically acceptable salts thereof. Also described are methods for preparing the compounds of Formula I. The novel compounds of the present invention are potent inhibitors of proteases, especially trypsin-like serine proteases, such as chymotrypsin, trypsin, plasmin and urokinase. Certain of the compounds exhibit direct, selective inhibition of urokinase, or are intermediates useful for forming compounds having such activity.
本发明涉及式 I 的化合物: 其中 X 是 O、S 或 NR
7
和 R
1
-R
7
、Y 和 Z,以及它们的水合物、溶剂或药学上可接受的盐,均已在说明书中阐明。还描述了制备式 I 化合物的方法。本发明的新型化合物是蛋白酶的强效抑制剂,特别是胰蛋白酶样丝氨酸蛋白酶,如糜蛋白酶、胰蛋白酶、凝血酶和尿激酶。其中某些化合物对尿激酶有直接的选择性抑制作用,或者是用于形成具有这种活性的化合物的中间体。
HETEROARYL AMIDINES, METHYLAMIDINES AND GUANIDINES AS PROTEASE INHIBITORS, IN PARTICULAR AS UROKINASE INHIBITORS