Novel process of producing phenyl or substituted phenylalkylamine pharmaceutical agents and novel chiral intermediates of high enantiomeric purity useful therein
Patent 4868344 Issued on September 19, 1989. Estimated Expiration Date: 
March 30, 2008. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
March 30, 2008. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesProcess for preparation of 2-phenylethyl alcohols from aromatic aldehydes Use of alkyl ethers of 2,2,2-trichloro-1-phenylethanol as odoriferous substances Patent #: 4788177 InventorAssigneeApplicationNo. 07/175178 filed on 03/30/1988US Classes:568/812Halogen containingExaminersPrimary: Lone, Werren B.Attorney, Agent or FirmInternational ClassesC07C 213/00 (20060101)C07C 213/02 (20060101) C07C 33/00 (20060101) C07C 33/46 (20060101) C07C 43/00 (20060101) C07D 307/00 (20060101) C07C 43/225 (20060101) C07D 307/10 (20060101) AbstractA process for producing the optically pure (+)- or (-) isomer of a phenyl- or substituted- phenylalkanolamine compounds having pharmacologic activity without the need for resoltuion processes ad novel intermediates useful in the process including optically pure haloalcohols are provided.Field of SearchHalogen containing |
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