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
Method and system for remote delivery of email
DRAM refresh method and system
Optical angular position detection apparatus and method
Method and system for controlled media sharing in a network
Security authentication method, apparatus, and system
Secure Flash-based memory system with fast wipe feature
Container pack
  Randomly Featured Patents
System and method for performing probabilistic classification and decision support using multidimensional medical image databases
Lens drive apparatus for camera
Reaction injection machine utilizing a plurality of reactant liquids
Plasma ignition device
Image display screen
Apparatus for accessing and probing the connections between a chip package and a printed circuit board
Interleaved and interlaced sync codes and address codes for self-clocking glyph codes
External hard drive housing
Control system and method for mitigating transients in a machine due to occasional maintenance or service
Internal action improved gas powered umbrella