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)
Spanish (es)
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

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D331/00Heterocyclic compounds containing rings of less than five members, having one sulfur atom as the only ring hetero atom
    • C07D331/04Four-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)
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 (2)
EP (1) EP0337652B1 (2)
JP (1) JPH0641462B2 (2)
AT (1) ATE81340T1 (2)
AU (1) AU599861B2 (2)
BR (1) BR8901715A (2)
CA (1) CA1332174C (2)
DE (1) DE68903126T2 (2)
DK (1) DK172289A (2)
ES (1) ES2044097T3 (2)
GR (1) GR3006005T3 (2)
IE (1) IE62664B1 (2)
MX (1) MX166476B (2)
ZA (1) ZA892584B (2)

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
IE891152L (en) 1989-10-12
JPH0641462B2 (ja) 1994-06-01
ATE81340T1 (de) 1992-10-15
JPH026482A (ja) 1990-01-10
GR3006005T3 (2) 1993-06-21
EP0337652B1 (en) 1992-10-07
CA1332174C (en) 1994-09-27
AU3267589A (en) 1989-10-19
EP0337652A1 (en) 1989-10-18
US4851548A (en) 1989-07-25
IE62664B1 (en) 1995-02-22
AU599861B2 (en) 1990-07-26
ZA892584B (en) 1990-11-28
DE68903126T2 (de) 1993-02-11
DK172289A (da) 1989-10-13
BR8901715A (pt) 1989-11-21
DE68903126D1 (de) 1992-11-12
MX166476B (es) 1993-01-12
DK172289D0 (da) 1989-04-11

Similar Documents

Publication Publication Date Title
IT8667371A1 (it) Composizioni topiche per il trattamento della pelle a base di derivati dell'acido salicilico.
ES8502078A1 (es) Un procedimiento para la preparacion de nuevos derivados.
BR8901557A (pt) Processo para a fabricacao de semi-fabricados de couro
IT1226550B (it) Processo di oligomerizzazione selettiva di olefine e nuovo catalizzatore per tale processo.
FI865373A7 (fi) Tuumorinekroositekijän käyttö painonsäätelijänä.
ES553255A0 (es) Procedimiento para conformar un cuerpo de material termoconformable, que contiene filamentos continuos
EP0153692A3 (en) Catalyst and method for isomerization
ES2044097T3 (es) Catalizadores superiores para la preparacion de 3-amino-2,2,4,4-tetrametiltietano mediante la reaccion de leuckart.
ITMI920201A1 (it) Processo per la preparzione di alchilbenzeni lineari
ES2025232B3 (es) Bomba a reaccion de enfriamiento de superficies con cobertura de nitrato de titanio
ES2021515A6 (es) Procedimiento para la preparacion de compuestos derivados de isotiazolo-piridona azetidinil substituidos.
BR8804237A (pt) Processo para a producao de compostos de alfa-olefina atraves da reacao de oligomerizacao de etileno
BR7702497A (pt) Processo para a preparacao de produtos de reacao aromaticos sulfonados
ES547073A0 (es) Un metodo para la preparacion de un catalizador para la sin-tesis de 1,2-dicloroetano
IT1077114B (it) Procedimento per la preparazione di composti a base di cloruri di metalli di transizione utili come componenti di catalizzatori
ATE30582T1 (de) Ungesaettigte arylalkylammoniumsalze.
DE3677816D1 (de) Synthese von 3s, 4s-boc-statin.
IT1112078B (it) Procedimento per la preparazione di composti a base di cloruri di metalli di transizione utili come componenti di catalizzatori
ES547771A0 (es) Procedimiento para la produccion de un abono organico liqui-do
ES2039208T3 (es) Procedimiento para la obtencion de 4,4'-estilbendialdehidos.
GB1425863A (en) Fluorided alumina and silica-alumina catalysts
IT8648274A0 (it) Nitrato di potassio procedimento per la produzione di
ES2002623A6 (es) Un metodo para preparar 4'-o-tetrahidropiraniladriamicina b.
ES550393A0 (es) Procedimiento para preparar granulos no aglomerables que contienen nitrato amonico
PT93598A (pt) Processo para a sintese da n-metil-3,4-dimetoxi-fenil-etilamina

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 337652

Country of ref document: ES