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
Methods and systems for flicker correction
Cooking device and method of manufacture of the same
Mobile communication device monitoring systems and methods
Identification of electrical grid phase information for end-points in a grid network
Measurement system service for a vehicle instrument panel
Focus adjustment unit and optical scanning microscope
Paper product with surface pattern
  Randomly Featured Patents
Method and apparatus pertaining to a cone-shaped lens in combination with a lateral member
Deep fat fryer lifting assembly
Playhouse
Insecticidal spironindane derivatives
Microelectrochemical systems device and method for fabricating same
Reversible foot pedal
Draping system and method of use for the treatment of horse hair
Articulated element for a support
Sheet feeding device and image forming apparatus incorporating same
Angular optical component retention and removal system