ATE81340T1 - Katalysatoren zur herstellung von 3-amino-2,2,4,4-tetramethyl-thietane via leuckart reaktion. - Google Patents

Katalysatoren zur herstellung von 3-amino-2,2,4,4-tetramethyl-thietane via leuckart reaktion.

Info

Publication number
ATE81340T1
ATE81340T1 AT89303363T AT89303363T ATE81340T1 AT E81340 T1 ATE81340 T1 AT E81340T1 AT 89303363 T AT89303363 T AT 89303363T AT 89303363 T AT89303363 T AT 89303363T AT E81340 T1 ATE81340 T1 AT E81340T1
Authority
AT
Austria
Prior art keywords
amino
catalysts
thietanes
tetramethyl
production
Prior art date
Application number
AT89303363T
Other languages
English (en)
Inventor
Bruce Allan Hay
Original Assignee
Pfizer
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 filed Critical Pfizer
Application granted granted Critical
Publication of ATE81340T1 publication Critical patent/ATE81340T1/de

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)
AT89303363T 1988-04-12 1989-04-05 Katalysatoren zur herstellung von 3-amino-2,2,4,4-tetramethyl-thietane via leuckart reaktion. ATE81340T1 (de)

Applications Claiming Priority (2)

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
EP89303363A EP0337652B1 (de) 1988-04-12 1989-04-05 Katalysatoren zur Herstellung von 3-amino-2,2,4,4-tetramethyl-thietane via Leuckart Reaktion

Publications (1)

Publication Number Publication Date
ATE81340T1 true ATE81340T1 (de) 1992-10-15

Family

ID=22660729

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89303363T ATE81340T1 (de) 1988-04-12 1989-04-05 Katalysatoren zur herstellung von 3-amino-2,2,4,4-tetramethyl-thietane via leuckart reaktion.

Country Status (14)

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

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
US4411925A (en) * 1980-01-21 1983-10-25 Pfizer Inc. Branched amides of L-aspartyl-d-amino acid dipeptides
AU554487B2 (en) * 1980-01-21 1986-08-21 Cultor Ltd. Cyclic amines

Also Published As

Publication number Publication date
ZA892584B (en) 1990-11-28
GR3006005T3 (de) 1993-06-21
AU599861B2 (en) 1990-07-26
IE62664B1 (en) 1995-02-22
DK172289A (da) 1989-10-13
DE68903126D1 (de) 1992-11-12
DE68903126T2 (de) 1993-02-11
BR8901715A (pt) 1989-11-21
JPH0641462B2 (ja) 1994-06-01
US4851548A (en) 1989-07-25
CA1332174C (en) 1994-09-27
EP0337652B1 (de) 1992-10-07
EP0337652A1 (de) 1989-10-18
AU3267589A (en) 1989-10-19
DK172289D0 (da) 1989-04-11
IE891152L (en) 1989-10-12
ES2044097T3 (es) 1994-01-01
MX166476B (es) 1993-01-12
JPH026482A (ja) 1990-01-10

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee