-
公开(公告)号:GR3023791T3
公开(公告)日:1997-09-30
申请号:GR970401431
申请日:1997-06-18
Applicant: BASF AG
Inventor: STAUDENMAIER HORST RALF DR , HAUER BERNHARD DR , BALKENHOHL FRIEDHELM DR , LADNER WOLFGANG DR , SCHNELL URSULA DR , PRESSLER UWE DR
Abstract: Prodn. of enantiomeric lactams of formula (I) comprises reacting a racemate (I) with a biocatalyst which reacts with one enantiomer and isolating the unreacted enantiomer from the mixt. obtd. R1, R2 = 1-4C alkyl, 2-4C alkenyl or aryl (all opt. substd.), H or (CH2)n-COOH; n = 0-3; x = 1-5. Pref. the biocatalyst is a microorganism, esp. from Pseudomonas or Rhodococcus.
-
公开(公告)号:DE4420751A1
公开(公告)日:1995-12-21
申请号:DE4420751
申请日:1994-06-15
Applicant: BASF AG
Inventor: STAUDENMAIER HORST RALF DR , HAUER BERNHARD DR , BALKENHOHL FRIEDHELM DR , LADNER WOLFGANG DR , SCHNELL URSULA DR , PRESLER UWE DR
IPC: C12P17/10 , C12P41/00 , C12R1/01 , C12R1/38 , C07C201/16 , C07D227/087 , C07D207/267 , C07D203/00 , C07D205/08 , C07D211/76
Abstract: Prodn. of enantiomeric lactams of formula (I) comprises reacting a racemate (I) with a biocatalyst which reacts with one enantiomer and isolating the unreacted enantiomer from the mixt. obtd. R1, R2 = 1-4C alkyl, 2-4C alkenyl or aryl (all opt. substd.), H or (CH2)n-COOH; n = 0-3; x = 1-5. Pref. the biocatalyst is a microorganism, esp. from Pseudomonas or Rhodococcus.
-
公开(公告)号:ES2100759T3
公开(公告)日:1997-06-16
申请号:ES95108695
申请日:1995-06-07
Applicant: BASF AG
Inventor: STAUDENMAIER HORST RALF DR , HAUER BERNHARD DR , BALKENHOHL FRIEDHELM DR , LADNER WOLFGANG DR , SCHNELL URSULA DR , PRESSLER UWE DR
Abstract: Prodn. of enantiomeric lactams of formula (I) comprises reacting a racemate (I) with a biocatalyst which reacts with one enantiomer and isolating the unreacted enantiomer from the mixt. obtd. R1, R2 = 1-4C alkyl, 2-4C alkenyl or aryl (all opt. substd.), H or (CH2)n-COOH; n = 0-3; x = 1-5. Pref. the biocatalyst is a microorganism, esp. from Pseudomonas or Rhodococcus.
-
公开(公告)号:DE59500222D1
公开(公告)日:1997-06-12
申请号:DE59500222
申请日:1995-06-07
Applicant: BASF AG
Inventor: STAUDENMAIER HORST RALF DR , HAUER BERNHARD DR , BALKENHOHL FRIEDHELM DR , LADNER WOLFGANG DR , SCHNELL URSULA DR , PRESSLER UWE DR
Abstract: Prodn. of enantiomeric lactams of formula (I) comprises reacting a racemate (I) with a biocatalyst which reacts with one enantiomer and isolating the unreacted enantiomer from the mixt. obtd. R1, R2 = 1-4C alkyl, 2-4C alkenyl or aryl (all opt. substd.), H or (CH2)n-COOH; n = 0-3; x = 1-5. Pref. the biocatalyst is a microorganism, esp. from Pseudomonas or Rhodococcus.
-
公开(公告)号:AT152774T
公开(公告)日:1997-05-15
申请号:AT95108695
申请日:1995-06-07
Applicant: BASF AG
Inventor: STAUDENMAIER HORST RALF DR , HAUER BERNHARD DR , BALKENHOHL FRIEDHELM DR , LADNER WOLFGANG DR , SCHNELL URSULA DR , PRESSLER UWE DR
Abstract: Prodn. of enantiomeric lactams of formula (I) comprises reacting a racemate (I) with a biocatalyst which reacts with one enantiomer and isolating the unreacted enantiomer from the mixt. obtd. R1, R2 = 1-4C alkyl, 2-4C alkenyl or aryl (all opt. substd.), H or (CH2)n-COOH; n = 0-3; x = 1-5. Pref. the biocatalyst is a microorganism, esp. from Pseudomonas or Rhodococcus.
-
公开(公告)号:DE4232522A1
公开(公告)日:1994-03-31
申请号:DE4232522
申请日:1992-09-29
Applicant: BASF AG
Inventor: STAUDENMAIER HORST RALF DR , HAUER BERNHARD DR , LADNER WOLFGANG DR , PRESSLER UWE DR , MEYER JOACHIM DR
Abstract: The invention concerns a fermentative method of preparing 2-hydroxyphenylacetic acid from phenylacetic acid, plus microorganisms suitable for carrying out the method.
-
公开(公告)号:DE4142943A1
公开(公告)日:1993-07-01
申请号:DE4142943
申请日:1991-12-24
Applicant: BASF AG
Inventor: LADNER WOLFGANG DR , STAUDENMAIER HORST RALF DR , HAUER BERNHARD DR , MUELLER URSULA DR , PRESSLER UWE DR , MEYER JOACHIM DR , SIEGEL HARDO DR
Abstract: Described is a method of hydroxylating, using microorganisms, compounds of the formula (I), in which A and R to R are as defined in the description.
-
公开(公告)号:DK0687736T3
公开(公告)日:1997-07-21
申请号:DK95108695
申请日:1995-06-07
Applicant: BASF AG
Inventor: STAUDENMAIER HORST RALF DR , HAUER BERNHARD DR , BALKENHOHL FRIEDHELM DR , LADNER WOLFGANG DR , SCHNELL URSULA DR , PRESSLER UWE DR
Abstract: Prodn. of enantiomeric lactams of formula (I) comprises reacting a racemate (I) with a biocatalyst which reacts with one enantiomer and isolating the unreacted enantiomer from the mixt. obtd. R1, R2 = 1-4C alkyl, 2-4C alkenyl or aryl (all opt. substd.), H or (CH2)n-COOH; n = 0-3; x = 1-5. Pref. the biocatalyst is a microorganism, esp. from Pseudomonas or Rhodococcus.
-
-
-
-
-
-
-