公开(公告)号：CA2138534A1

公开(公告)日：1994-01-06

申请号：CA2138534

申请日：1993-06-11

Applicant: BASF AG

Inventor： STAUDENMAIER HORST R ,  HAUER BERNHARD ,  LADNER WOLFGANG ,  MUELLER URSULA ,  PRESSLER UWE ,  MEYER JOACHIM

IPC: C12P7/42 ,  C12P7/54 ,  C12R1/645

Abstract: The invention concerns a method for the preparation of 3-hydroxyphenylacetic acid by cultivating a microorganism of the species Rhizoctonia, Ceratobasidium or Pellicularia in the presence of a phenyl compound of general formula (I), in which X = COOR, CH2OH, CH2NH2 or (II) and R = methyl, ethyl, hydrogen, sodium, potassium or ammonium.

公开(公告)号：CA2121048A1

公开(公告)日：1993-04-29

申请号：CA2121048

申请日：1992-09-25

Applicant: BASF AG

Inventor： STAUDENMAIER HORST R ,  HAUER BERNHARD ,  LADNER WOLFGANG ,  MUELLER URSULA ,  PRESSLER UWE ,  MEYER JOACHIM

IPC: C12P7/42 ,  C12R1/645 ,  C12R1/66 ,  C12R1/69

Abstract: 2121048 9308295 PCTABS00021 The invention concerns a new method of preparing, by fermentation, compounds of general formula (I) in which R1 is a hydrogen, fluorine, chlorine or bromine atom.

公开(公告)号：CA2145753A1

公开(公告)日：1994-04-14

申请号：CA2145753

申请日：1993-09-20

Applicant: BASF AG

Inventor： STAUDENMAIER HORST R ,  HAUER BERNHARD ,  LADNER WOLFGANG ,  MUELLER URSULA ,  PRESSLER UWE ,  MEYER JOACHIM

IPC: C12N1/14 ,  C12P7/42 ,  C12R1/645

Abstract: The invention concerns fermentation method of preparing 2-hydroxyphenylacetic acid from phenylacetic acid, plus microorganisms suitable for carrying out the method.

公开(公告)号：CA2124965A1

公开(公告)日：1993-07-08

申请号：CA2124965

申请日：1992-12-14

Applicant: BASF AG

Inventor： LADNER WOLFGANG ,  STAUDENMAIER HORST R ,  HAUER BERNHARD ,  MUELLER URSULA ,  PRESSLER UWE ,  MEYER JOACHIM ,  SIEGEL HARDO

IPC: C12P7/42 ,  C12R1/465 ,  C12R1/645 ,  C12R1/66 ,  C12R1/685

Abstract: 2124965 9313214 PCTABS00024 Described is a method of hydroxylating, using microorganisms, compounds of the formula (I), in which A and R1 to R4 are as defined in the description.

公开(公告)号：CA2121049A1

公开(公告)日：1993-04-29

申请号：CA2121049

申请日：1992-09-23

Applicant: BASF AG

Inventor： STAUDENMEIER HORST R ,  HAUER BERNHARD ,  LADNER WOLFGANG ,  MUELLER URSULA ,  PRESSLER UWE ,  STAUDENMAIER HORST R ,  MEYER JOACHIM

IPC: C12P7/42 ,  C12R1/645

Abstract: 2121049 9308294 PCTABS00021 The invention concerns a new method of producing, by fermentation, compounds of the general formula (Ia) and (Ib), in which R1 is a hydrogen, fluorine, chlorine or bromine atom and R2 is a fluorine or chlorine atom.