ES2154700T3 - Procedimiento para la obtencion de alfa-aminocetonas y alfa-aminoalcoholes halogenados. - Google Patents

Procedimiento para la obtencion de alfa-aminocetonas y alfa-aminoalcoholes halogenados.

Info

Publication number
ES2154700T3
ES2154700T3 ES95114167T ES95114167T ES2154700T3 ES 2154700 T3 ES2154700 T3 ES 2154700T3 ES 95114167 T ES95114167 T ES 95114167T ES 95114167 T ES95114167 T ES 95114167T ES 2154700 T3 ES2154700 T3 ES 2154700T3
Authority
ES
Spain
Prior art keywords
formula
alfa
lower alkyl
halogenados
aminocetones
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES95114167T
Other languages
English (en)
Inventor
Hans Hilpert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche 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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Application granted granted Critical
Publication of ES2154700T3 publication Critical patent/ES2154700T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C269/06—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups by reactions not involving the formation of carbamate groups
    • 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
    • C07C271/10—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C271/16—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of hydrocarbon radicals substituted by singly-bound oxygen atoms
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Silicon Polymers (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

PROCESO PARA LA ELABORACION DE AL - AMINOCETONAS N PROTEGIDAS Y {AL} - AMINOALCOHOLES N - PROTEGIDAS DE LA FORMULA DONDE X ES HALOGENO, UNO DE LOS Q{SUP, 1} Y Q{SUP, 2} ES HIDROGENO Y EL OTRO HIDROXI O Q{SUP, 1} Y Q{SUP, 2} CONJUNTAMENTE SIGNIFICAN OXO, R{SUP, 1} ES UN GRUPO DE PROTECCION AMINO Y R{SUP, 2} ES HIDROGENO O EL GRUPO CARACTERISTICO DE UN {AL} AMINO ACIDO CARBOXILICO, PARTIENDO DE LOS {AL} - AMINO ACIDO CARBOXILICOS - ESTER DE ALQUILO INFERIOR N - PROTEGIDOS CORRESPONDIENTES, POR MEDIO DE LOS {AL} - AMINO ACIDO CARBOXILICO - ESTER DE ALQUILO INFERIOR N - PROTEGIDOS DE GRUPOS SILILO CORRESPONDIENTES.
ES95114167T 1994-09-23 1995-09-09 Procedimiento para la obtencion de alfa-aminocetonas y alfa-aminoalcoholes halogenados. Expired - Lifetime ES2154700T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH290594 1994-09-23
CH373794 1994-12-09

Publications (1)

Publication Number Publication Date
ES2154700T3 true ES2154700T3 (es) 2001-04-16

Family

ID=25691699

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95114167T Expired - Lifetime ES2154700T3 (es) 1994-09-23 1995-09-09 Procedimiento para la obtencion de alfa-aminocetonas y alfa-aminoalcoholes halogenados.

Country Status (9)

Country Link
US (1) US5523463A (es)
EP (1) EP0703209B1 (es)
JP (1) JP3599855B2 (es)
KR (1) KR100416011B1 (es)
CN (1) CN1064348C (es)
AT (1) ATE198736T1 (es)
DE (1) DE59508967D1 (es)
DK (1) DK0703209T3 (es)
ES (1) ES2154700T3 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5591885A (en) * 1994-09-23 1997-01-07 Hoffman-La Roche Inc. Process for the preparation of halogenated α-aminoketone compounds
CA2186483A1 (en) * 1995-02-03 1996-08-08 Akira Nishiyama Processes for producing .alpha.-halo ketones, .alpha.-halohydrins and epoxides
HUP9800085A3 (en) * 1996-01-29 1998-06-29 Kaneka Corp Processes for the reduction of carbonyl compounds and producing alfa-amino-alcohol derivatives
HUP9903874A3 (en) * 1996-09-13 2000-06-28 Nippon Kayaku Kk Optically active erythro-3-amino-2-hydroxybutyric esters and process for preparing said esters
EP0847994B1 (de) 1996-12-11 2003-04-09 F. Hoffmann-La Roche Ag Verfahren zur Herstellung gemischter Anhydride
IN184319B (es) * 1997-06-03 2000-08-05 Kaneka Corp
CA2273643A1 (en) * 1998-06-09 1999-12-09 F. Hoffmann-La Roche Ag Stereoselective reduction of carbonyl compounds
WO2002044136A1 (en) * 2000-11-30 2002-06-06 Ajinomoto Co., Inc. PROCESSES FOR PREPARATION OF N-PROTECTED-ss-AMINO ALCOHOLS AND N-PROTECTED-ss-AMINO EPOXIDES
DE10143742A1 (de) 2001-09-06 2003-03-27 Consortium Elektrochem Ind Verfahren zur Herstellung von alpha-Halogenketonen
CN102164906A (zh) * 2008-09-24 2011-08-24 Zach系统股份公司 用于制备奈必洛尔的方法
KR102287062B1 (ko) 2020-11-17 2021-08-06 주식회사 인터웨이브 변기세정장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1585061A (en) * 1977-03-15 1981-02-25 Nat Res Dev Synthesis of peptides
CA1340588C (en) * 1988-06-13 1999-06-08 Balraj Krishan Handa Amino acid derivatives
GB8927915D0 (en) * 1989-12-11 1990-02-14 Hoffmann La Roche Novel alcohols
GB8927913D0 (en) * 1989-12-11 1990-02-14 Hoffmann La Roche Amino acid derivatives
US5430041A (en) * 1991-05-10 1995-07-04 Hoffmann-La Roche Inc. Amino acid derivatives having antiviral activity
JP2551901B2 (ja) * 1991-07-26 1996-11-06 エフ エム シー コーポレーション 接触アルキル化方法
JPH06184069A (ja) * 1991-11-19 1994-07-05 Lonza Ag α−ヒドロキシ−β−アミノカルボン酸の製造方法
US5455353A (en) * 1993-03-24 1995-10-03 Hoffmann-La Roche Inc. 4-(benzyl-2-oxo-oxazolidin-5 ylmethyl)N tertbutyl-decahydroisoquinoline-3-carboxamides
US5591885A (en) * 1994-09-23 1997-01-07 Hoffman-La Roche Inc. Process for the preparation of halogenated α-aminoketone compounds

Also Published As

Publication number Publication date
DK0703209T3 (da) 2001-04-23
JP3599855B2 (ja) 2004-12-08
DE59508967D1 (de) 2001-02-22
CN1064348C (zh) 2001-04-11
US5523463A (en) 1996-06-04
CN1128751A (zh) 1996-08-14
EP0703209B1 (de) 2001-01-17
KR100416011B1 (ko) 2004-08-25
EP0703209A3 (de) 1996-10-30
ATE198736T1 (de) 2001-02-15
JPH0899947A (ja) 1996-04-16
EP0703209A2 (de) 1996-03-27
KR960010616A (ko) 1996-04-20

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