AU599861B2 - 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 Download PDF

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Publication number
AU599861B2
AU599861B2 AU32675/89A AU3267589A AU599861B2 AU 599861 B2 AU599861 B2 AU 599861B2 AU 32675/89 A AU32675/89 A AU 32675/89A AU 3267589 A AU3267589 A AU 3267589A AU 599861 B2 AU599861 B2 AU 599861B2
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AU
Australia
Prior art keywords
amino
tetramethylthietane
reaction
aluminum
catalyst
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.)
Ceased
Application number
AU32675/89A
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English (en)
Other versions
AU3267589A (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.)
Danisco Cultor America 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
Publication of AU3267589A publication Critical patent/AU3267589A/en
Application granted granted Critical
Publication of AU599861B2 publication Critical patent/AU599861B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • 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

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  • 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)
AU32675/89A 1988-04-12 1989-04-11 Superior catalysts for preparation of 3-amino-2,2,4,4- tetramethylthietane via the leuckart reaction Ceased AU599861B2 (en)

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
US180511 1994-01-12

Publications (2)

Publication Number Publication Date
AU3267589A AU3267589A (en) 1989-10-19
AU599861B2 true AU599861B2 (en) 1990-07-26

Family

ID=22660729

Family Applications (1)

Application Number Title Priority Date Filing Date
AU32675/89A Ceased AU599861B2 (en) 1988-04-12 1989-04-11 Superior catalysts for preparation of 3-amino-2,2,4,4- tetramethylthietane via the leuckart reaction

Country Status (14)

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

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU6638881A (en) * 1980-01-21 1981-07-30 Cultor Ltd. Branched amides of l-aspartul-d-amino acid dipeptides
AU8835782A (en) * 1980-01-21 1983-01-06 Cultor Ltd. Cyclic amines

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU6638881A (en) * 1980-01-21 1981-07-30 Cultor Ltd. Branched amides of l-aspartul-d-amino acid dipeptides
AU8835782A (en) * 1980-01-21 1983-01-06 Cultor Ltd. Cyclic amines

Also Published As

Publication number Publication date
GR3006005T3 (https=) 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
ES2044097T3 (es) 1994-01-01
DE68903126D1 (de) 1992-11-12
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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Owner name: DANISCO CULTOR AMERICA, INC.

Free format text: FORMER OWNER WAS: CULTOR LTD.