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Robert Burns Woodward Patents |
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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. |
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