HK1070103A1 - Process for the preparation of (1s,4r)-or (1r,4s)-1-amino-4-(hydroxymethyl)-2-cyclopentene, its derivatives or salts thereof - Google Patents

Process for the preparation of (1s,4r)-or (1r,4s)-1-amino-4-(hydroxymethyl)-2-cyclopentene, its derivatives or salts thereof

Info

Publication number
HK1070103A1
HK1070103A1 HK05102800A HK05102800A HK1070103A1 HK 1070103 A1 HK1070103 A1 HK 1070103A1 HK 05102800 A HK05102800 A HK 05102800A HK 05102800 A HK05102800 A HK 05102800A HK 1070103 A1 HK1070103 A1 HK 1070103A1
Authority
HK
Hong Kong
Prior art keywords
vii
cyclopentene
hydroxymethyl
amino
salts
Prior art date
Application number
HK05102800A
Other languages
English (en)
Inventor
Walter Brieden
Josef Schroer
Christine Bernegger-Egli
Eva Maria Urban
Michael Petersen
Jean-Paul Roduit
Katja Berchtold
Holger Breitbach
Original Assignee
Lonza Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lonza Ag filed Critical Lonza Ag
Publication of HK1070103A1 publication Critical patent/HK1070103A1/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
    • C07C213/02—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton by reactions involving the formation of amino groups from compounds containing hydroxy groups or etherified or esterified hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
    • C07C213/08—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton by reactions not involving the formation of amino groups, hydroxy groups or etherified or esterified hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
    • C07C213/10—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C215/00—Compounds containing amino and hydroxy groups bound to the same carbon skeleton
    • C07C215/42—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having amino groups or hydroxy groups bound to carbon atoms of rings other than six-membered aromatic rings of the same carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides
    • C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C233/16—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms
    • C07C233/23—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by a carbon atom of a ring other than a six-membered aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C271/06—Esters of carbamic acids
    • C07C271/08—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
    • C07C271/24—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a ring other than a six-membered aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D473/00—Heterocyclic compounds containing purine ring systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D473/00—Heterocyclic compounds containing purine ring systems
    • C07D473/40—Heterocyclic compounds containing purine ring systems with halogen atoms or perhalogeno-alkyl radicals directly attached in position 2 or 6
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P13/00—Preparation of nitrogen-containing organic compounds
    • C12P13/001—Amines; Imines
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P13/00—Preparation of nitrogen-containing organic compounds
    • C12P13/02—Amides, e.g. chloramphenicol or polyamides; Imides or polyimides; Urethanes, i.e. compounds comprising N-C=O structural element or polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P41/00—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture
    • C12P41/006—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture by reactions involving C-N bonds, e.g. nitriles, amides, hydantoins, carbamates, lactames, transamination reactions, or keto group formation from racemic mixtures
    • C12P41/007—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture by reactions involving C-N bonds, e.g. nitriles, amides, hydantoins, carbamates, lactames, transamination reactions, or keto group formation from racemic mixtures by reactions involving acyl derivatives of racemic amines
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00—Indexing scheme relating to specific properties of organic compounds
    • C07B2200/07—Optical isomers
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/06—Systems containing only non-condensed rings with a five-membered ring
    • C07C2601/10—Systems containing only non-condensed rings with a five-membered ring the ring being unsaturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Genetics & Genomics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Indole Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pyridine Compounds (AREA)
HK05102800A 1997-11-27 2005-04-04 Process for the preparation of (1s,4r)-or (1r,4s)-1-amino-4-(hydroxymethyl)-2-cyclopentene, its derivatives or salts thereof HK1070103A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CH273997 1997-11-27
CH278197 1997-12-03
CH13398 1998-01-21
CH72398 1998-03-27
EP98118895 1998-10-07

Publications (1)

Publication Number Publication Date
HK1070103A1 true HK1070103A1 (en) 2005-06-10

Family

ID=27508776

Family Applications (2)

Application Number Title Priority Date Filing Date
HK05102799A HK1070050A1 (en) 1997-11-27 2005-04-04 Processes for the preparation of aminoalcohol and (1s,4r)- or (1r,4s)-1-amino-4-(hydroxymethyl)-2-c yclopentene or salts thereof
HK05102800A HK1070103A1 (en) 1997-11-27 2005-04-04 Process for the preparation of (1s,4r)-or (1r,4s)-1-amino-4-(hydroxymethyl)-2-cyclopentene, its derivatives or salts thereof

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HK05102799A HK1070050A1 (en) 1997-11-27 2005-04-04 Processes for the preparation of aminoalcohol and (1s,4r)- or (1r,4s)-1-amino-4-(hydroxymethyl)-2-c yclopentene or salts thereof

Country Status (18)

Country Link
US (5) US6723868B1 (sk)
EP (5) EP1418170B1 (sk)
JP (4) JP4372873B2 (sk)
KR (4) KR100615370B1 (sk)
CN (4) CN1550500A (sk)
AT (4) ATE478073T1 (sk)
CA (4) CA2591571A1 (sk)
CZ (4) CZ298144B6 (sk)
DE (4) DE59814466D1 (sk)
DK (3) DK1657243T3 (sk)
ES (3) ES2270192T3 (sk)
HK (2) HK1070050A1 (sk)
HU (3) HU225895B1 (sk)
IL (5) IL127277A (sk)
NO (4) NO318697B1 (sk)
PL (2) PL200436B1 (sk)
PT (4) PT1508565E (sk)
SK (4) SK284595B6 (sk)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUP0104547A3 (en) 1998-12-23 2003-12-29 Lonza Ag Method for producing optically active 1-amino-4-(hydroxymethyl)-cyclopent-2-ene derivatives
US8042740B2 (en) * 2000-11-24 2011-10-25 Metrologic Instruments, Inc. Method of reading bar code symbols on objects at a point-of-sale station by passing said objects through a complex of stationary coplanar illumination and imaging planes projected into a 3D imaging volume
ES2278061T3 (es) * 2001-09-25 2007-08-01 F. Hoffmann-La Roche Ag Proceso enzimatico para preparacion del acido 2-amino-3-(2-amino-fenilsulfanil)-propionico sustituido.
KR100684772B1 (ko) 2004-12-08 2007-02-22 주식회사농심 찹쌀을 이용한 푸딩 촉감의 식품 및 그의 제조 방법.
US8805134B1 (en) 2012-02-17 2014-08-12 Soraa Laser Diode, Inc. Methods and apparatus for photonic integration in non-polar and semi-polar oriented wave-guided optical devices
US9250044B1 (en) 2009-05-29 2016-02-02 Soraa Laser Diode, Inc. Gallium and nitrogen containing laser diode dazzling devices and methods of use
US9039655B2 (en) 2009-11-06 2015-05-26 Crisi Medical Systems, Inc. Medication injection site and data collection system
CN102603652A (zh) * 2011-12-27 2012-07-25 河南师范大学 5-甲酰基嘧啶碳环核苷及制备方法
CN102719512B (zh) * 2012-06-21 2014-06-11 浙江工业大学 一种r-2-（4-羟基苯氧基）丙酸酯的制备方法
CN104098478B (zh) * 2013-04-08 2017-05-17 安徽贝克联合制药有限公司 一种氨基醇的拆分方法
US10385006B2 (en) * 2014-10-27 2019-08-20 Granules India Limited Process for the preparation of amino alcohol derivatives or salts thereof
CN104974051A (zh) * 2015-06-30 2015-10-14 苏州开元民生科技股份有限公司 (1S,4R)-cis-4-氨基-2-环戊烯-1-甲醇盐酸盐的合成方法
CN106220515A (zh) * 2016-08-12 2016-12-14 郸城巨鑫生物科技有限公司 一种(1r,4s)‑1‑氨基‑4‑羟甲基‑2‑环戊烯盐酸盐的合成方法
EP3523280A1 (en) * 2016-10-06 2019-08-14 Janssen Pharmaceutica NV Processes and intermediates for preparing a btk inhibitor
US11239637B2 (en) 2018-12-21 2022-02-01 Kyocera Sld Laser, Inc. Fiber delivered laser induced white light system
US11421843B2 (en) 2018-12-21 2022-08-23 Kyocera Sld Laser, Inc. Fiber-delivered laser-induced dynamic light system
CN109735582B (zh) * 2018-12-24 2022-06-21 浙江工业大学 一种脂肪酶催化在线合成环己醇类β-氨基醇衍生物的方法
US12000552B2 (en) 2019-01-18 2024-06-04 Kyocera Sld Laser, Inc. Laser-based fiber-coupled white light system for a vehicle
US11884202B2 (en) 2019-01-18 2024-01-30 Kyocera Sld Laser, Inc. Laser-based fiber-coupled white light system
CN116730856B (zh) * 2023-06-19 2024-06-07 浙江竹子制药有限公司 一种氨甲环酸的合成方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2534533A (en) 1945-11-05 1950-12-19 Hermann I Schlesinger Methods of preparing alkali metal borohydrides
DE947702C (de) 1954-07-16 1956-08-23 Metallgesellschaft Ag Verfahren zur Herstellung borhaltiger Metallhydride
US4138562A (en) 1977-02-09 1979-02-06 The Regents Of The University Of Minnesota Adenosine deaminase resistant antiviral purine nucleosides and method of preparation
US4268672A (en) * 1977-02-09 1981-05-19 The Regents Of The University Of Minnesota Adenosine deaminase resistant antiviral purine nucleosides and method of preparation
US4916224A (en) * 1988-01-20 1990-04-10 Regents Of The University Of Minnesota Dideoxycarbocyclic nucleosides
GB8815265D0 (en) * 1988-06-27 1988-08-03 Wellcome Found Therapeutic nucleosides
AU626314B2 (en) * 1988-09-09 1992-07-30 Ferag Ag Method and means for tabloid further processing
MY104575A (en) * 1989-12-22 1994-04-30 The Wellcome Foundation Ltd Therapeutic nucleosides.
JPH0484896A (ja) * 1990-07-26 1992-03-18 Kyowa Hakko Kogyo Co Ltd 光学活性なイソインドリン―１―オン誘導体の製造法
US5200527A (en) 1991-04-08 1993-04-06 Lonza Ltd. Process for the production of 2-azabicyclo [2.2.1] hept-5-en-3-one
FR2676042B1 (fr) 1991-05-02 1993-07-23 Commissariat Energie Atomique Procede de preparation d'un borohydrure de metal alcalin tel que le borohydrure de lithium.
GB9204015D0 (en) * 1992-02-25 1992-04-08 Wellcome Found Therapeutic nucleosides
GB9402161D0 (en) * 1994-02-04 1994-03-30 Wellcome Found Chloropyrimidine intermediates
GB9417249D0 (en) * 1994-08-26 1994-10-19 Wellcome Found A novel salt
JPH09124564A (ja) * 1995-11-06 1997-05-13 Nikko Rika Kk 光学活性体混合物ならびにその製造方法
ES2146036T3 (es) * 1995-11-16 2000-07-16 Searle & Co Beta-amino-hidroxi-sulfonatos protegidos en n/sustituidos en n.
CN1224697C (zh) * 1996-05-30 2005-10-26 隆萨股份公司 氨基醇及其衍生物的制备方法
SK284810B6 (sk) * 1997-05-13 2005-12-01 Lonza Ag Spôsob výroby (1S,4R)- alebo (1R,4S)-4-(2-amino-6-chlór-9-H- purín-9-yl)-2-cyklopentén-1-metanolu
GB9721780D0 (en) * 1997-10-14 1997-12-10 Glaxo Group Ltd Process for the synthesis of chloropurine intermediates

Also Published As

Publication number Publication date
IL160787A0 (en) 2004-08-31
EP0926131A2 (de) 1999-06-30
HU9802758D0 (en) 1999-01-28
KR20060013698A (ko) 2006-02-13
ATE404689T1 (de) 2008-08-15
PL329989A1 (en) 1999-06-07
DE59814466D1 (de) 2010-09-30
JP2009227684A (ja) 2009-10-08
CA2254693C (en) 2009-06-30
KR20060013697A (ko) 2006-02-13
KR19990045530A (ko) 1999-06-25
US20040142436A1 (en) 2004-07-22
EP1657243A1 (de) 2006-05-17
US6448402B2 (en) 2002-09-10
HU0700623D0 (en) 2007-11-28
ES2215264T3 (es) 2004-10-01
NO20044368L (no) 1999-05-28
CN1550553A (zh) 2004-12-01
US20060211862A1 (en) 2006-09-21
PL200436B1 (pl) 2009-01-30
HUP9802758A3 (en) 2000-09-28
PT1657243E (pt) 2010-11-08
SK284594B6 (sk) 2005-07-01
SK161598A3 (en) 2000-03-13
IL127277A0 (en) 1999-09-22
DE59814270D1 (de) 2008-09-25
EP1508565A1 (de) 2005-02-23
CZ298144B6 (cs) 2007-07-04
EP1982985A3 (de) 2008-11-05
SK284596B6 (sk) 2005-07-01
DE59813589D1 (de) 2006-07-20
IL142623A (en) 2004-08-31
DK0926131T3 (da) 2004-05-24
CA2254693A1 (en) 1999-05-27
NO20044369L (no) 1999-05-28
KR20060015690A (ko) 2006-02-17
CA2591571A1 (en) 1999-05-27
HU226473B1 (en) 2008-12-29
NO318697B1 (no) 2005-04-25
NO327575B1 (no) 2009-08-17
KR100648030B1 (ko) 2006-11-23
JP4372873B2 (ja) 2009-11-25
KR100584638B1 (ko) 2006-05-30
IL160787A (en) 2011-02-28
HU226475B1 (en) 2009-01-28
EP1418170A2 (de) 2004-05-12
ATE259345T1 (de) 2004-02-15
PT926131E (pt) 2004-06-30
JP2009227685A (ja) 2009-10-08
CZ298913B6 (cs) 2008-03-12
US20070123545A1 (en) 2007-05-31
ATE478073T1 (de) 2010-09-15
SK284595B6 (sk) 2005-07-01
EP1418170B1 (de) 2006-06-07
CZ299083B6 (cs) 2008-04-16
US7229981B2 (en) 2007-06-12
NO985511L (no) 1999-05-28
CZ381798A3 (cs) 1999-06-16
CN1277807C (zh) 2006-10-04
US7358073B2 (en) 2008-04-15
NO326251B1 (no) 2008-10-27
PT1508565E (pt) 2008-11-24
CA2591566A1 (en) 1999-05-27
EP1418170A3 (de) 2004-05-19
US20020010360A1 (en) 2002-01-24
ES2312906T3 (es) 2009-03-01
IL142622A (en) 2004-08-31
EP1657243B1 (de) 2010-08-18
CN1550490A (zh) 2004-12-01
ATE328863T1 (de) 2006-06-15
KR100615370B1 (ko) 2007-04-26
PT1418170E (pt) 2006-10-31
CA2591818A1 (en) 1999-05-27
DK1418170T3 (da) 2006-10-09
EP0926131B1 (de) 2004-02-11
DE59810751D1 (de) 2004-03-18
IL127277A (en) 2004-08-31
CN1218795A (zh) 1999-06-09
ES2270192T3 (es) 2007-04-01
CA2591566C (en) 2010-12-14
CA2591818C (en) 2010-08-03
US6723868B1 (en) 2004-04-20
HU0700624D0 (en) 2007-11-28
KR100672268B1 (ko) 2007-01-24
CZ298102B6 (cs) 2007-06-20
US7338945B2 (en) 2008-03-04
CN1323057C (zh) 2007-06-27
DK1657243T3 (da) 2010-11-22
NO985511D0 (no) 1998-11-26
HK1070050A1 (en) 2005-06-10
JP2009221215A (ja) 2009-10-01
CN1550500A (zh) 2004-12-01
SK284416B6 (sk) 2005-03-04
CN1259306C (zh) 2006-06-14
HU225895B1 (en) 2007-12-28
HUP9802758A2 (hu) 2000-03-28
NO20044370L (no) 1999-05-28
EP1508565B1 (de) 2008-08-13
PL207859B1 (pl) 2011-02-28
JPH11228510A (ja) 1999-08-24
EP0926131A3 (de) 2000-03-22
EP1982985A2 (de) 2008-10-22

Similar Documents

Publication Publication Date Title
HK1070103A1 (en) Process for the preparation of (1s,4r)-or (1r,4s)-1-amino-4-(hydroxymethyl)-2-cyclopentene, its derivatives or salts thereof
IE873288L (en) Derivatives of bicyclic aminocarboxylic acids.
DE3851022D1 (de) Verfahren zur Herstellung von verzweigten Fructo-Oligosacchariden.
ATE234288T1 (de) Verfahren zur herstellung eines buthylthuio- isochinolinderivates und zwischenprodukte dafür
PT1095160E (pt) Processo para a producao de derivados de (1r, 4s)-2-azabiciclo¬2.2.1|hept-5-en-3-ona
GR3033172T3 (en) Process of producing ether-type thio-phospholipids
AU585703B2 (en) Process for the enzymatic resolution of racemic 2-amino- 1-alkanols
AU2102600A (en) Method for producing optically active 1-amino-4-(hydroxymethyl)-cyclopent-2-ene derivatives
IT1136580B (it) Processo per la produzione di l-aminoacidi usando microorganismi immobilizzati

Legal Events

Date Code Title Description
CHRG Changes in the register

Free format text: CORRECTION OF THE TITLE OF INVENTION FROM PROCESS FOR PREPARATION OF (1S,4R)- OR (1R,4S)-1-AMINO-4-(HYDROXYMETHYL)-2-CYCLOPENTENE, ITS DERIVATIVES OR SALTS THEREOF TO PROCESS FOR THE PREPARATION OF (1S,4R)- OR (1R,4S)-1- AMINO-4-(HYDROXYMETHYL)-2-CYCLOPENTENE, ITS DERIVATIVES OR SALTS THEREOF

CHRG Changes in the register

Free format text: CORRECTION OF THE PRIORITY COUNTRY CODE FROM CN TO CH.

PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20111127