Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Robert Burns Woodward Patents
Inventor:
Woodward; Robert Burns
Address:
Cambridge, MA
No. of patents:
4
Patents:












Patent Number Title Of Patent Date Issued
4070477 2-Penem compounds January 24, 1978
The invention relates to 6-amino-2-penem-3-carboxylic acid compounds of the formula ##STR1## in which R.sub.1.sup.a denotes hydrogen or an amino protective group R.sub.1.sup.A and R.sub.1.sup.b represents hydrogen or an acyl radical Ac, or in which R.sub.1.sup.a and R.sub.1.sup.b
4052408 Oxyacetic acid compounds and process for their manufacture October 4, 1977
.alpha.-Hydroxy-2-oxo-1-azetidinemethane-carboxylic acid compounds of formula ##STR1## wherein R.sub.1 represents a hydrogen atom or the organic residue of an alcohol, R.sub.2 represents a hydrogen atom or an acyl residue, R.sub.3 represents an organic residue and R.sub.4 represe
3950362 Oxabicyclooctanes and process for their manufacture April 13, 1976
Compounds of the formula ##SPC1##Wherein Z.sub.4 and Z.sub.5 each independently represent free, etherified or esterified hydroxy groups, are produced by diazotisation of 2-exo-amino-3,4-endo-dihydroxy-8-Z.sub.4 -7-oxabicyclo [4,3,0]nonane followed by ring contraction, they are interm
3941813 Dioxatricyclodecanes and process for their manufacture March 2, 1976
A compound of formula ##SPC1##Is produced by reacting 4.alpha.,5.alpha.-epoxy-9,10-dioxatricyclo[4,3,1,0.sup.3,8 ]decane with ammonia or a reaction functional derivative thereof; it is an intermediate for the synthesis of prostaglandins.










 
 
  Recently Added Patents
Electrode assembly with centrally wound separator member
Vehicle seating system and method for reducing fatigue with changing actuator movement
Atmospheric treater with roller confined discharge chamber
Translucent internal graphics enhancement
Optical signal output apparatus, electrical signal output apparatus, and test apparatus
Apparatus and methods for color displays
Cantilever of scanning probe microscope and method for manufacturing the same, method for inspecting thermal assist type magnetic head device and its apparatus
  Randomly Featured Patents
Embroidery machine
Illuminated artificial tree
Control device for electric power steering apparatus
Adjustable walker
Electronic apparatus having radio transmitter
Flux-free brazing paste
Pharmaceutical compositions and articles of manufacture useful in reversal of a clinical epiosode of an incurable disease and methods of use thereof
System and method for image registration
Universal towing mirror
Copolymerizable, ultraviolet light absorber 4-acryloxybenzal-3-alkyl-2 N-benzothiazoloazines