公开(公告)号：JPH02174761A

公开(公告)日：1990-07-06

申请号：JP23737889

申请日：1989-09-14

Applicant: BASF AG

Inventor： KURAUSU DEIITORITSUHI ,  GEERUHARUTO HAMUPUREHITO ,  BURUUNO BUYURUTSUAA ,  NORUBERUTO MAIYAA ,  KAARUUOTSUTOO BUESUTOFUAREN ,  HARUTOMUUTO RAACHIYU

IPC: A01N43/56 ,  C07D231/54 ,  C07D401/04 ,  C07D403/04 ,  C07D491/04 ,  C07D491/056

公开(公告)号：JPH06298748A

公开(公告)日：1994-10-25

申请号：JP401694

申请日：1994-01-19

Applicant: BASF AG

Inventor： KAARU AIKEN ,  KURAUSU DEIITORITSUHI ,  TOOMASU MIYURAA ,  ORIIBUAA BUAAGUNAA

IPC: C07D277/20 ,  C07D277/34 ,  C07D277/56

Abstract: Process for the preparation of alkyl 2-alkyl-4-fluoromethylthiazolecarboxylates of the formula I in which R is alkyl, R is difluoromethyl or trifluoromethyl and R is alkyl, by reacting thiocarboxamides of the formula II in which R has the abovementioned meaning with alkyl 2-chloro-4-fluoroacetoacetates of the formula III in which R and R have the abovementioned meanings, in an aprotic solvent at temperatures of below 100@C and reacting the product with a dehydrating agent at temperatures of below 80@C, if appropriate in the presence of bases.

公开(公告)号：JPH05202000A

公开(公告)日：1993-08-10

申请号：JP18810692

申请日：1992-07-15

Applicant: BASF AG

Inventor： GEERUHARUTO HAMUPUREHITO ,  KURAUSU DEIITORITSUHI ,  KAARUUOTSUTOO BUESUTOFUAREN ,  MATEIASU GERUBAA ,  HERUMUUTO BUARUTAA

IPC: A01N43/54 ,  C07D239/46 ,  C07D239/48 ,  C07D401/12 ,  C07D403/12 ,  C07D405/12 ,  C07D409/12 ,  C07D413/12 ,  C07D417/12 ,  C07D471/04 ,  C07D473/00

Abstract: Pyrimidine derivatives of the Formula Ia or Ib (* CHEMICAL STRUCTURE *) Ia (* CHEMICAL STRUCTURE *) Ib where the substituents have the following meanings: R1 is hydrogen or alkyl; A is a substituted or unsubstituted bi- or tricyclic carbo- or heterocyclic radical which may contain one or several double bonds; R5 is H or alkyl; X is halogen, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio or haloalkylthio; and addition salts thereof with organic or inorganic acids and the use of said pyrimidine derivative to control undesirable plant growth.

公开(公告)号：JPH0853479A

公开(公告)日：1996-02-27

申请号：JP18750195

申请日：1995-07-24

Applicant: BASF AG

Inventor： KURAUSU DEIITORITSUHI ,  BUORUFUGANGU KURAUZE

IPC: B01J27/08 ,  C07B61/00 ,  C07F9/40 ,  C07F9/655