摘要:
Processes and intermediates for preparing 1-alkylamino-3-(5-substitutedaminocarbonylthiazol-2-yloxy)-2-propanols and 5-(5-substitutedaminocarbonylthiazol-2-yloxymethylene)-N-alkyloxazolidine and 2-substituted oxazolidine derivatives thereof and intermediates therefore. The present processes, and intermediates, reduce the number of transformations necessary to produce these products as compared with the prior processes. The products are useful to treat abnormal heart conditions and/or hypertension in mammals. The intermediates are 2-alkylsulfinyl-5-substitutedaminocarbonylthiazoles and 2-alkylsulfonyl-5-substitutedaminocarbonylthiazoles.
摘要:
1-Alkylamino-3-(5-alkenylaminocarbonylthiazol-2-yloxy)-2-propanol; 5-(5-alkenylaminocarbonylthiazol-2-yloxymethylene)-N-alkyloxazolidine and/or 2-substituted oxazolidine derivatives thereof, and methods of making such compounds. The compounds exhibit cardiovascular activity and are useful in the treatment of abnormal heart conditions in mammals. The compounds are also useful in the treatment of hypertension in mammals. The 5-(5-alkenylaminocarbonylthiazol-2-yloxymethylene)-N-alkyloxazolidines and derivatives are also intermediates for the 1-alkylamino-3-(5-alkenylaminocarbonylthiazol-2-yloxy)-2-propanols. The 1-alkylamino-3-(5-alkenylaminocarbonylthiazol-2-yloxy)-2-propanols can be prepared by base or acid hydrolysis of the corresponding 5-(5-alkenylaminocarbonylthiazol-2-yloxymethylene)-N-alkyloxazolidine or derivative; or by treatment of the corresponding 3-(5-alkenylaminocarbonylthiazol-2-yloxy)-2,3-epoxypropane with the desired alkylamine. Similarly the 5-(5-alkenylaminocarbonylthiazol-2-yloxymethylene)-N-alkyloxazolidine or derivative can be prepared from the corresponding 1-alkylamino-3-(5-alkenylaminocarbonylthiazol-2-yloxy)-2-propanols via treatment with an aldehyde or ketone.
摘要:
1-Alkylamino-3-(5-alkynylaminocarbonylthiazol-2-yloxy)-2-propanol; 5-(5-alkynylaminocarbonyl-thiazol-2-yloxymethylene)-N-alkyloxazolidine and/or 2-substituted oxazolidine derivatives thereof, and methods of making such compounds. The compounds exhibit cardiovascular activity and are useful in the treatment of abnormal heart conditions in mammals. The compounds are also useful in the treatment of hypertension in mammals. The 5-(5-alkynyl-aminocarbonylthiazol-2-yloxymethylene)-N-alkyloxazolidines and derivatives are also intermediates for the 1-alkylamino-3-(5-alkynylaminocarbonylthiazol-2-yloxy)-2-propanols. The 1-alkylamino-3-(5-alkynylaminocarbonylthiazol-2-yloxy)-2-propanols can be prepared by base or acid hydrolysis of the corresponding 5-(5-alkynylaminocarbonylthiazol-2-yloxymethylene)-N-alkyloxazolidine or derivative; or by treatment of the corresponding 3-(5-alkynylaminocarbonylthiazol-2-yloxy)-2,3-epoxypropane with the desired alkylamine. Similarly the 5-(5-alkynylaminocarbonylthiazol-2-yloxymethylene)-N-alkyloxazolidine or derivative can be prepared from the corresponding 1-alkylamino-3-(5-alkynylaminocarbonylthiazol-2-yloxy)-2-propanols via treatment with an aldehyde or ketone.
摘要:
A toilet paper holster charging station. The toilet paper holster charging station includes a housing having a top portion with opposing arms extending from a bottom thereof. A support shaft spans between the opposing arms and is rotatably attached thereto. The support shaft is removably affixed to the opposing arms and can hold a roll of toilet paper thereon. An electrical outlet is disposed in an arm of the housing and includes standard sockets as well as Universal Serial Bus (USB) outlets for plugging in and charging devices. The electrical outlet is configured to be connected to the electrical grid of a house through wired connection running through the walls. A shelving portion is included on the top surface of the housing to allow a user to rest an electrical device thereon while charging.
摘要:
Metallic particles for electrokinetic or electrostatic deposition, and a method for making such particles, comprising metallic particle bodies, an organic acid film on the particle bodies, and a charge director adhered to the organic acid film.
摘要:
The present invention relates to an end piece for a water heater dip tube which converts the dip tube from primarily a water feed only, to a combination water feed and turbulator. The end piece comprises an end face at right angles to the water flow through the dip tube with openings radially around the end face and the openings being symmetrically positioned for balanced pressure water flow to all sides of the end piece thereby eliminating directional torque on the dip tube itself.
摘要:
A surface acoustic wave filter for television or other video apparatus comprising a plurality of transducers, wherein at least one weighted transducer includes a pattern of interleaved metal fingers formed on a surface of a piezo-electric substrate, the filter including means for reducing spurious peak signals originating from within the transducer.
摘要:
An interchangeable graphic display system of method of using same, in conjunction with an in-line skate, roller-skate and ice-skate chassis, wherein the system includes a graphic display apparatus having a first and second layer, wherein each layer is attachable by a separate mounting means, and wherein the system enables an individual to display and replace different pictorial and graphic representations during operation of in-line skates, roller-skates and ice-skates.
摘要:
An interchangeable graphic display system of method of using same, in conjunction with an in-line skate, roller-skate and ice-skate chassis, wherein the system includes a graphic display apparatus having a first and second layer, wherein each layer is attachable by a separate mounting means, and wherein the system enables an individual to display and replace different pictorial and graphic representations during operation of in-line skates, roller-skates and ice-skates.