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Application filed by Agouron Pharmaceuticals Inc.filedCriticalAgouron Pharmaceuticals Inc.
Publication of YU30202ApublicationCriticalpatent/YU30202A/en
Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
Y02P20/00—Technologies relating to chemical industry
Y02P20/50—Improvements relating to the production of bulk chemicals
Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
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Preparation Of Compounds By Using Micro-Organisms
(AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur
(AREA)
Abstract
Methods for the preparation of chemical intermediates in the synthesis of HIV-protease inhibitors related to and including nelfinavir mesylate are disclosed. The method of this invention comprises converting tetrahydrofuran derivatives (II) into oxazolines (I) to provide key reaction intermediates for the preparation of nelfinavir. Also disclosed is a method for the preparation of a chiral amino alcohol from an epoxy-tetrahydrofuran.
YU30202A2001-10-212000-10-19Process for preparing oxazolines from tetrahydrofurans
YU30202A
(en)
Process for preparing 5-(4- fluorophenyl)-1-/2-((2r,4r)-4-hydroxy- 6-oxo-tetrahydro-pyran-2-yl)ethyl/- 2-isopropyl-4-phenyl-1h-pyrrole-3- carboxylic acid phenylamide