专利号:US-5514821-A 优先权日:1994-05-27 标 题 :Ring-labeled retinoids and intermediates, and methods for their synthesis and use 发明人:BENNANI YOUSSEF L; BOEHM MARCUS F 权利人:LIGAND PHARM INC 摘要:Methods for the synthesis of dideuterium and/or ditritium ring-labeled retinoids and intermediates, and their use in the discovery of Retinoid X Receptor ligands are provided. In addition, dideuterium and/or ditritium ring-labeled retinoids and novel intermediates, as well as methods for their use in ligand binding and mass spectral studies are also provided.
专利号:US-4028278-A 优先权日:1971-08-17 标 题 :Cycloaliphatic unsaturated ketones as fragrance modifying agents 发明人:BUCHI GEORGE H; WUEST HANS 权利人:FIRMENICH & CIE 摘要:New cycloaliphatic unsaturated ketones and their use as perfuming and odor-modifying agents in the manufacture of perfumes and perfumed products, and as flavoring and taste-modifying agents in the preparation of foodstuffs in general and imitation flavors for foodstuffs, beverages, animal feeds, pharmaceutical preparations and tobacco products. n Methods for preparing the said new compounds and certain of the starting materials used for their synthesis.