ES2044097T3 - Catalizadores superiores para la preparacion de 3-amino-2,2,4,4-tetrametiltietano mediante la reaccion de leuckart. - Google Patents

Catalizadores superiores para la preparacion de 3-amino-2,2,4,4-tetrametiltietano mediante la reaccion de leuckart.

Info

Publication number
ES2044097T3
ES2044097T3 ES89303363T ES89303363T ES2044097T3 ES 2044097 T3 ES2044097 T3 ES 2044097T3 ES 89303363 T ES89303363 T ES 89303363T ES 89303363 T ES89303363 T ES 89303363T ES 2044097 T3 ES2044097 T3 ES 2044097T3
Authority
ES
Spain
Prior art keywords
amino
preparation
tetramethyltiethane
leuckart reaction
superior catalysts
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
ES89303363T
Other languages
English (en)
Inventor
Bruce Allan Hay
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.)
PFIZER
Pfizer Inc
Original Assignee
PFIZER
Pfizer Inc
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 PFIZER, Pfizer Inc filed Critical PFIZER
Application granted granted Critical
Publication of ES2044097T3 publication Critical patent/ES2044097T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D331/00—Heterocyclic compounds containing rings of less than five members, having one sulfur atom as the only ring hetero atom
    • C07D331/04—Four-membered rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Hydroponics (AREA)
  • Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)

Abstract

EL ACIDO BORICO Y LAS SALES DE ALUMINIO, ESPECIALMENTE EL CLORURO, SULFATO Y NITRATO, Y LOS HIDRATOS DE DICHAS SALES, SON CATALIZADORES SUPERIORES PARA LA PREPARACION DE 3 - AMINO - 2,2,4,4 TETRAMETILTIETANO A TRAVES DE LA REACCION LEUCKART.
ES89303363T 1988-04-12 1989-04-05 Catalizadores superiores para la preparacion de 3-amino-2,2,4,4-tetrametiltietano mediante la reaccion de leuckart. Expired - Lifetime ES2044097T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/180,511 US4851548A (en) 1988-04-12 1988-04-12 Superior catalysts for preparation of 3-amino-2,2,4,4-tetramethylthietane via the Leuckart reaction

Publications (1)

Publication Number Publication Date
ES2044097T3 true ES2044097T3 (es) 1994-01-01

Family

ID=22660729

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89303363T Expired - Lifetime ES2044097T3 (es) 1988-04-12 1989-04-05 Catalizadores superiores para la preparacion de 3-amino-2,2,4,4-tetrametiltietano mediante la reaccion de leuckart.

Country Status (14)

Country Link
US (1) US4851548A (es)
EP (1) EP0337652B1 (es)
JP (1) JPH0641462B2 (es)
AT (1) ATE81340T1 (es)
AU (1) AU599861B2 (es)
BR (1) BR8901715A (es)
CA (1) CA1332174C (es)
DE (1) DE68903126T2 (es)
DK (1) DK172289A (es)
ES (1) ES2044097T3 (es)
GR (1) GR3006005T3 (es)
IE (1) IE62664B1 (es)
MX (1) MX166476B (es)
ZA (1) ZA892584B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19505934A1 (de) * 1995-02-21 1996-08-22 Degussa Verfahren zur Herstellung von Thietanaminen
ES2211496T3 (es) 2000-04-12 2004-07-16 Cometal Engineering S.P.A. Enrejado para apilar secciones de metal.
DE10138140A1 (de) * 2001-08-09 2003-02-20 Degussa Verfahren zur Herstellung von Aminen durch reduktive Aminierung von Carbonylverbindungen unter Transfer-Hydrierungsbedingungen
JP4774379B2 (ja) * 2007-02-28 2011-09-14 株式会社オーディオテクニカ 米飯成形装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU554487B2 (en) * 1980-01-21 1986-08-21 Cultor Ltd. Cyclic amines
US4411925A (en) * 1980-01-21 1983-10-25 Pfizer Inc. Branched amides of L-aspartyl-d-amino acid dipeptides

Also Published As

Publication number Publication date
GR3006005T3 (es) 1993-06-21
EP0337652B1 (en) 1992-10-07
IE891152L (en) 1989-10-12
MX166476B (es) 1993-01-12
EP0337652A1 (en) 1989-10-18
DK172289A (da) 1989-10-13
JPH026482A (ja) 1990-01-10
BR8901715A (pt) 1989-11-21
ATE81340T1 (de) 1992-10-15
DE68903126D1 (de) 1992-11-12
AU599861B2 (en) 1990-07-26
IE62664B1 (en) 1995-02-22
DK172289D0 (da) 1989-04-11
AU3267589A (en) 1989-10-19
ZA892584B (en) 1990-11-28
CA1332174C (en) 1994-09-27
DE68903126T2 (de) 1993-02-11
JPH0641462B2 (ja) 1994-06-01
US4851548A (en) 1989-07-25

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