Preparing Directly From Cyano Containing Compound Patents (Class 564/64)
  • Patent number: 8557812
    Abstract: The invention relates to small molecules which function as inhibitors of anti-apoptotic Bcl-2 family member proteins (e.g., Bcl-2 and Bcl-xL). The invention also relates to the use of these compounds for inducing apoptotic cell death and sensitizing cells to the induction of apoptotic cell death.
    Type: Grant
    Filed: August 22, 2005
    Date of Patent: October 15, 2013
    Assignee: The Regents of the University of Michigan
    Inventors: Shaomeng Wang, Guoping Wang, Guozhi Tang, Renxiao Wang, Zaneta Nikolovska-Coleska, Dajun Yang, Liang Xu
  • Patent number: 7026498
    Abstract: One aspect of the present invention relates to novel ligands for transition metals. A second aspect of the present invention relates to the use of catalysts comprising these ligands in transition metal-catalyzed carbon-heteroatom and carbon-carbon bond-forming reactions. The subject methods provide improvements in many features of the transition metal-catalyzed reactions, including the range of suitable substrates, reaction conditions, and efficiency.
    Type: Grant
    Filed: October 23, 2001
    Date of Patent: April 11, 2006
    Assignee: Massachusetts Institute of Technology
    Inventors: Stephen L. Buchwald, David W. Old, John P. Wolfe, Michael Palucki, Ken Kamikawa
  • Patent number: 6849733
    Abstract: There are disclosed novel neuropeptide Y ligands having the general formula I Wherein the symbols W, A, D, R1, R2, R3, R4 are further defined in the description. Compounds of formula I are agonists and antagonists of neuropeptide Y, and are therefore useful as regulators.
    Type: Grant
    Filed: August 22, 1997
    Date of Patent: February 1, 2005
    Assignee: Agouron Pharmaceuticals, Inc.
    Inventors: Yufeng Hong, Vlad Edward Gregor, Anthony Lai Ling, Eileen Valenzuela Tompkins
  • Patent number: 6417396
    Abstract: A method for enhancing the purity of a desired compound comprising: Step (a) treating a crude reaction product which contains at least one desired compound, unreacted starting materials and/or byproducts with at least one bifunctional quenching agent that is capable of selective covalent reaction with unwanted byproducts, or excess reagents; Step (b) allowing the quenching agent to covalently react with unreacted starting materials and/or byproducts to afford a derivatized compound of the quenching agent: and Step (c) isolating the desired compound is described as well as novel quenching agents and methods for their use in the rapid purification of synthetic intermediates and products in synthesis, combinatorial chemistry, and automated organic synthesis.
    Type: Grant
    Filed: May 25, 2000
    Date of Patent: July 9, 2002
    Inventor: Sham Nikam
  • Patent number: 6121488
    Abstract: A method for enhancing the purity of a desired compound comprising:Step (a) treating a crude reaction product which contains at least one desired compound, unreacted starting materials and/or byproducts with at least one bifunctional quenching agent that is capable of selective covalent reaction with unwanted byproducts, or excess reagents;Step (b) allowing the quenching agent to covalently react with unreacted starting materials and/or byproducts to afford a derivatized compound of the quenching agent: andStep (c) isolating the desired compound is described as well as novel quenching agents and methods for their use in the rapid purification of synthetic intermediates and products in synthesis, combinatorial chemistry, and automated organic synthesis.
    Type: Grant
    Filed: September 21, 1998
    Date of Patent: September 19, 2000
    Assignee: Warner-Lambert Company
    Inventor: Sham Nikam
  • Patent number: 5977177
    Abstract: This invention relates to substituted benzenesulfonylureas and -thioureas, processes for their preparation and use of pharmaceutical preparations based on these compounds, and medicaments containing them.Substituted benzenesulfonylureas and -thioureas of the formula I ##STR1## exhibit effects on the cardiovascular system.
    Type: Grant
    Filed: June 4, 1998
    Date of Patent: November 2, 1999
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Heinrich Englert, Uwe Gerlach, Dieter Mania, Heinz Gogelein, Joachim Kaiser
  • Patent number: 5892111
    Abstract: A cure-accelerator for an epoxy resin, which comprises a compound of the formula (I),R.sub.1 R.sub.2 NCONH--Ar--NECONR.sub.3 R.sub.4 (I)wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are C.sub.1 -C.sub.3 lower alkyl groups which may be the same or different, and Ar is a substituted tolylene group of the formula (II) ##STR1## (wherein R.sub.5 and R.sub.6 are C.sub.1 -C.sub.4 lower alkyl groups which may be the same or different) or a 1,5-naphthylene group.
    Type: Grant
    Filed: September 8, 1997
    Date of Patent: April 6, 1999
    Assignee: Hodogaya Chemical Co., Ltd.
    Inventor: Susumu Jinbo
  • Patent number: 5880155
    Abstract: This invention relates to substituted benzenesulfonylureas and -thioureas, processes for their preparation and use of pharmaceutical preparations based on these compounds, and medicaments containing them.Substituted benzenesulfonylureas and -thioureas of the formula I ##STR1## exhibit effects on the cardiovascular system.
    Type: Grant
    Filed: February 15, 1996
    Date of Patent: March 9, 1999
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Heinrich Englert, Uwe Gerlach, Dieter Mania, Heinz Gogelein, Joachim Kaiser
  • Patent number: 5719320
    Abstract: A cure-accelerator for an epoxy resin, which comprises a compound of the formula (I),R.sub.1 R.sub.2 NCONH--Ar--NHCONR.sub.3 R.sub.4 (I)wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are C.sub.1 -C.sub.3 lower alkyl groups which may be the same or different, and Ar is a substituted tolylene group of the formula (II) ##STR1## wherein R.sub.5 and R.sub.6 are C.sub.1 -C.sub.4 lower alkyl groups which may be the same or different) or a 1,5-naphthylene group.
    Type: Grant
    Filed: April 8, 1996
    Date of Patent: February 17, 1998
    Assignee: Hodogaya Chemical Co., Ltd.
    Inventor: Susumu Jinbo
  • Patent number: 5652268
    Abstract: This invention relates to substituted benzenesulfonylureas and -thioureas, processes for their preparation, their use as a medicament or diagnostic, and medicament containing them.Substituted benzenesulfonylureas and -thioureas 1 ##STR1## exhibit effects on the cardiovascular system.
    Type: Grant
    Filed: February 15, 1996
    Date of Patent: July 29, 1997
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Heinrich Englert, Uwe Gerlach, Dieter Mania, Heinz Gogelein, Joachim Kaiser
  • Patent number: 5576410
    Abstract: A diaminourea compound having the formula (I); ##STR1## wherein R.sub.1 and R.sub.2 are independently a straight or branched alkylene group having 2 to 8 carbon atoms, an alicyclic alkylene group having 6 to 15 carbon atoms, a phenylene group, a C.sub.1 -C.sub.4 alkyl-substituted phenylene group, a C.sub.1 -C.sub.4 mono- or di-alkylene substituted phenylene group, or a methanediphenylene group, and a production process thereof as well as a high heat resistant polyurethaneurea derived therefrom and a production process thereof.
    Type: Grant
    Filed: January 25, 1995
    Date of Patent: November 19, 1996
    Assignee: Asahi Kasei Kogyo Kabushiki Kaisha
    Inventors: Akihiko Yosizato, Satoshi Furubeppu
  • Patent number: 5414118
    Abstract: A diaminourea compound having the formula (I); ##STR1## wherein R.sub.1 and R.sub.2 are independently a straight or branched alkylene group having 2 to 8 carbon atoms, an alicyclic alkylene group having 6 to 15 carbon atoms, a phenylene group, a C.sub.1-C.sub.4 alkyl-substituted phenylene group, a C.sub.1-C.sub.4 mono- or di-alkylene substituted phenylene group, or a methanediphenylene group, and a production process thereof as well as a high heat resistant polyurethaneurea derived therefrom and a production process thereof.
    Type: Grant
    Filed: December 30, 1993
    Date of Patent: May 9, 1995
    Assignee: Asahi Kasei Kogyo Kabushiki Kaisha
    Inventors: Akihiko Yosizato, Satoshi Furubeppu
  • Patent number: 5248755
    Abstract: Process for the preparation of asymmetrically substituted ureas, carbamates, thiocarbamates or substituted isocyanates by reaction of an adduct of isocyanic acid and a tertiary amine with a primary and secondary amine, an alcohol, a thiol or a compound having one or two non-cumulated olefinic double bonds, and a process for the preparation of N-mono- or N,N-disubstituted ureas by reaction of ammonium isocyanate with a primary or secondary amine in a diluent.
    Type: Grant
    Filed: October 9, 1992
    Date of Patent: September 28, 1993
    Assignee: Chemie Linz Gesellschaft m.b.H.
    Inventors: Martin Muller, Gerhard Stern, Erich Schulz, Markus Rossler
  • Patent number: 5093528
    Abstract: Process for producing a secondary amine terminated polyether from a primary amine terminated polyether in which the primary amine terminated polyether is reacted at elevated temperature with a carbonyl compound in the presence of hydrogen and a catalyst composition comprising nickel, ruthenium and at least one other transition metal selected from the second or third row transition metals. The amount of carbonyl compound employed is in excess of the stoichiometric amount required to react completely with the ether. The secondary amine terminated polyethers are useful in the formation of polyurea elastomers.
    Type: Grant
    Filed: August 14, 1990
    Date of Patent: March 3, 1992
    Assignee: BP Chemicals Limited
    Inventors: Ian D. Dobson, Simon F. T. Froom