DK126476A - Mellemprodukter ved fremstilling af 2-hydroxymethyl-3-hydroxy-6-(1-hydroxy-2-t-butylaminoethyl)pyridin og fremgangsmade til fremstilling af disse
- Google Patents
Mellemprodukter ved fremstilling af 2-hydroxymethyl-3-hydroxy-6-(1-hydroxy-2-t-butylaminoethyl)pyridin og fremgangsmade til fremstilling af disse
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US05/513,213external-prioritypatent/US3948919A/en
Application filed by PfizerfiledCriticalPfizer
Priority to DK126476ApriorityCriticalpatent/DK146802C/da
Publication of DK126476ApublicationCriticalpatent/DK126476A/da
Publication of DK146802BpublicationCriticalpatent/DK146802B/da
Application grantedgrantedCritical
Publication of DK146802CpublicationCriticalpatent/DK146802C/da
DK126476A1973-12-261976-03-232-hydroxymethyl-3-hydroxypyridin-6-epoxyethanderivater til anvendelse som mellemprodukter ved fremstilling af 2-hydroxymethyl-3-hydroxy-6-(1-hydroxy-2-t-butylaminoethyl)pyridin
DK146802C
(da)
2-hydroxymethyl-3-hydroxypyridin-6-epoxyethanderivater til anvendelse som mellemprodukter ved fremstilling af 2-hydroxymethyl-3-hydroxy-6-(1-hydroxy-2-t-butylaminoethyl)pyridin
2-hydroxymethyl-3-hydroxypyridin-6-epoxyethanderivater til anvendelse som mellemprodukter ved fremstilling af 2-hydroxymethyl-3-hydroxy-6-(1-hydroxy-2-t-butylaminoethyl)pyridin
2-hydroxymethyl-3-hydroxypyridin-6-epoxyethanderivater til anvendelse som mellemprodukter ved fremstilling af 2-hydroxymethyl-3-hydroxy-6-(1-hydroxy-2-t-butylaminoethyl)pyridin
4-fluor-3-phenony-benzyl-ethere og fremgangsmaade til fremstilling deraf hidtil ukendte mellemprodukter dertil og fremgangsmaade til fremstilling af disse
3-halogen-6-hydroxy-2h-pyran-3(6h)-on-forbindelser til anvendelse sommellemprodukter ved fremstilling af gamma-pyroner og fremgangsmaade til fremstilling af mellemprodukt-forbindelserne
Azetidinderivater til anvendelse som mellemprodukter ved fremstillingen af delta3-desacetoxycephalosporansyrederivater og fremgangsmaade til fremstilling af disse azetidinderivater