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US 6,274,733 B1Granted
Process and intermediates in the synthesis of 5-(3-[exo-bicyclo[2.2.1]hept-2-yloxy]-4-methoxyphenyl)-3,4,5,6-tetrahydro-pyrimidin-2(1H)-one
AssigneePfizer Inc.
InventorsThomas G. LaCour, Charles William Murtiashaw, III
Life of this patent
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Abstract
This invention relates to novel processes for preparing the pharmaceutically active compound 5-(3-[(2S)-exo-bicyclo[2.2.1]hept-2-yloxy]-4-methoxyphenyl)-3,4,5,6-tetrahydropyrimidin-2(1H)-one and its corresponding 2R enantiomer and for preparing certain intermediates used in the synthesis of these compounds. It also relates to novel intermediates used in the synthesis of such pharmaceutically active compounds and to other novel compounds that are related to such intermediates.
Claims4
A compound having the formula
- wherein R1 and R2 are independently selected from (C1-C6)alkyl and hydrogen.
A compound of the formula
- wherein each R2 is independently selected from (C1-C6)alkyl.
Dependencies are inferred from the claim text.