ZA892584B - Superior catalysts for preparation of 3-amino-2,2,4,4-tetramethylthietane via the leuckart reaction - Google Patents

Superior catalysts for preparation of 3-amino-2,2,4,4-tetramethylthietane via the leuckart reaction

Info

Publication number
ZA892584B
ZA892584B ZA892584A ZA892584A ZA892584B ZA 892584 B ZA892584 B ZA 892584B ZA 892584 A ZA892584 A ZA 892584A ZA 892584 A ZA892584 A ZA 892584A ZA 892584 B ZA892584 B ZA 892584B
Authority
ZA
South Africa
Prior art keywords
tetramethylthietane
amino
preparation
leuckart reaction
superior catalysts
Prior art date
Application number
ZA892584A
Other languages
English (en)
Inventor
Bruce Allan Hay
Allan Hay Bruce
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
Publication of ZA892584B publication Critical patent/ZA892584B/xx

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)
ZA892584A 1988-04-12 1989-04-10 Superior catalysts for preparation of 3-amino-2,2,4,4-tetramethylthietane via the leuckart reaction ZA892584B (en)

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
ZA892584B true ZA892584B (en) 1990-11-28

Family

ID=22660729

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA892584A ZA892584B (en) 1988-04-12 1989-04-10 Superior catalysts for preparation of 3-amino-2,2,4,4-tetramethylthietane via the leuckart reaction

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
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
CA1332174C (en) 1994-09-27
ES2044097T3 (es) 1994-01-01
US4851548A (en) 1989-07-25
DK172289D0 (da) 1989-04-11
EP0337652A1 (de) 1989-10-18
JPH026482A (ja) 1990-01-10
DE68903126T2 (de) 1993-02-11
AU599861B2 (en) 1990-07-26
DK172289A (da) 1989-10-13
BR8901715A (pt) 1989-11-21
JPH0641462B2 (ja) 1994-06-01
IE62664B1 (en) 1995-02-22
EP0337652B1 (de) 1992-10-07
DE68903126D1 (de) 1992-11-12
GR3006005T3 (de) 1993-06-21
IE891152L (en) 1989-10-12
MX166476B (es) 1993-01-12
ATE81340T1 (de) 1992-10-15
AU3267589A (en) 1989-10-19

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