The invention is related to anti-viral compounds, compositions containing such compounds, and therapeutic methods that include the administration of such compounds, as well as to processes and intermediates useful for preparing such compounds.
The invention is related to anti-viral compounds, compositions containing such compounds, and therapeutic methods that include the administration of such compounds, as well as to processes and intermediates useful for preparing such compounds.
Thiazoloquinazoline derivatives, their preparation and pharmaceutical compositions containing same
申请人:F. HOFFMANN-LA ROCHE AG
公开号:EP0142057A2
公开(公告)日:1985-05-22
Compounds of the formula
wherein R1 is hydrogen, lower alkyl, lower cycfoalkyl, lower alkoxy, hydroxy frafogen lower alkylthio lower alkylsulfirryl lower alkylsulfonyl, di-lower alkyl- NiCH2)nO- or 2-hydroxyethoxy; n is 2 to 7; R2 is hydrogen lower alkyl or lower alkoxy; R5 is hydrogen or lower alkyl; provided that if R2 is otherthan hydrogen, R5 is hydrogen; O is one of the groups
wherein R3 is hydrogen or methyl; R4 is hydrogen or lower alkyl; R5 is lower alkyl; m is 1 to 7; w is zero or one; Y is-NH-; -NH-CH2; -0-; or -S.; and A is an unsubstituted or substituted heterocyclic radical; and pharmaceutically acceptable acid addition salts thereof are described. The compounds of formula I are useful as anti-allergic agents as well as agents for the treatment of vascular disorders.
An ink composition for inkjet recording, and more particularly, an ink composition for inkjet recording in which a kogation problem in a thermal inkjet printer can be decreased.
一种用于喷墨记录的墨水组合物,更具体地说,是一种可减少热敏喷墨打印机磕碰问题的喷墨记录墨水组合物。
(METH)ACRYLATE PRODUCTION SYSTEM
申请人:Osaka Organic Chemical Ind., Ltd.
公开号:EP3015449A1
公开(公告)日:2016-05-04
A (meth)acrylate production system having a reactor (A1) provided with a distillation column (2) and a distillation apparatus (B3) provided with a distillation column (4). A condensing apparatus (6) is provided at the top of the distillation column (2). The condensing apparatus (6) and a switching apparatus (7) are connected via a pipe (5b), the switching apparatus (7) and the top of the distillation column (2) are connected via a pipe (5c), the switching apparatus (7) and a liquid separation apparatus (8) are connected via a pipe (5d), the top of the liquid separation apparatus (8) and the distillation column (2) are connected via pipe (5e), the bottom of the liquid separation apparatus (8) and the distillation apparatus (B3) are connected via a pipe (5f), the top of the distillation column (4) is connected with a condensing apparatus (9) via a pipe (10a), the condensing apparatus (9) and a switching apparatus (11) are connected via a pipe (10b), the switching apparatus (11) and the top of the distillation column (4) are connected via a pipe (10c), the switching apparatus (11) and a recovery unit (12) are connected via a pipe (10d), and the bottom of the distillation apparatus (B3) is connected with the pipe (5d) between the switching apparatus (7) and the liquid separation apparatus (8) via a pipe (10e).