| US 7,541,472 B2 | ||
| 3-Aryl-3-hydroxy-2-methylenepropionic acid esters as fungicides | ||
| Richard Anderson, Palo Alto, Calif. (US); Shy-Fuy Lee, Sunnyvale, Calif. (US); Vivian Du, Phoenix, Ariz. (US); Takeo Hokama, Mountain View, Calif. (US); Rafael Oey, San Jose, Calif. (US); and Patricia Arakaki, Cupertino, Calif. (US) | ||
| Assigned to Cropsolution, Inc., Morrisville, N.C. (US) | ||
| Filed on May 24, 2005, as Appl. No. 11/136,185. | ||
| Claims priority of provisional application 60/573983, filed on May 24, 2004. | ||
| Prior Publication US 2006/0094739 A1, May 04, 2006 | ||
| Int. Cl. C07D 213/55 (2006.01); C07D 409/00 (2006.01); C07D 411/00 (2006.01); C07D 277/30 (2006.01) | ||
| U.S. Cl. 546—342 [546/280.4; 546/281.1; 548/204] | 3 Claims |
1. A compound of formula I:
 R is aryl;
Ar is heteroaryl;
Ar1 is a 5 or 6-membered aromatic or heteroaromatic ring;
X1, X2, and X3 taken individually from H, halogen, alkyl, alkenyl, alkynyl, haloalkyl, alkoxy, haloalkoxy, alkylthio, cyano, nitro; aryl
or aryloxy or aryloxyalkyl, optionally substituted with halogen, alkyl, haloalkyl, alkoxy, alkyithio, haloalkoxy, cyano, nitro,
or X1 and X2 or X2 and X3 as an adjacent pair together form the group —Y—W-Z-, where: Y and Z are independently oxygen, sulphur, sulphonyl, carbonyl,
or CR1R2; W is —(CR3R4)p—(CR5R6)q— or sulfonyl; R1 and R2 are independently hydrogen, halogen, or alkyl; R3 and R4 are independently hydrogen, halogen, alkyl or haloalkyl or together form an oxo group; R5 and R6 are independently hydrogen, halogen, alkyl or haloalkyl; p is 1 or 2; and q is 0 or 1;
R′ is C1-C4 alkylene optionally substituted with alkyl, haloalkyl, alkoxy, or cyano;
n is 0 or 1; or a salt thereof.
|