专利号:WO-0140193-A1 优先权日:1999-12-03 标题:Method for the synthesis of pyrazolines 发明人:BOLDI ARMEN M 权利人:CHEMRX ADVANCED TECHNOLOGIES I; BOLDI ARMEN M 摘要:The present invention provides a method for the synthesis of compounds of Formula (I). Also claimed are novel intermediates and their methods of synthesis.
专利号:US-2002103381-A1 优先权日:2000-11-30 标 题 :Method for the synthesis of pyrazolines 发明人:BOLDI ARMEN M 摘要:The present invention provides a method for the synthesis of compounds of Formula I: n n n Also claimed are novel intermediates and their methods of synthesis.
专利号:US-6255545-B1 优先权日:1999-06-11 标 题 :Process for the synthesis of 3,5-bis(trifluoromethyl)-bromobenzene 发明人:CVETOVICH RAYMOND; TSAY FUH-RONG 权利人:MERCK & CO INC 摘要:The present invention is concerned with a novel process for the preparation of 3,5-bis(trifluoromethyl)bromobenzene (CAS 328-70-1). This compound is useful as an intermediate in the synthesis of compounds which possess pharmacological activity.
专利号:US-4049710-A 优先权日:1976-02-24 标题:Novel carbamimidoyl chlorides and their use in the synthesis of herbicidal triazinediones 发明人:TOCKER STANLEY 权利人:DU PONT 摘要:Carbamimidoyl chlorides of the formula: WHERE R2 is alkyl of 1-4 carbon atoms are useful as intermediates in the synthesis of herbicidal triazinediones of the formula: where R1 is certain organic radicals.
专利号:US-6469164-B2 优先权日:2000-06-08 标题:Process for the synthesis of (2R, 2-alpha-R)-4-benzyl-2-[1-(3,5-bis (trifluoromethyl)phenyl)ethoxy]-1,4-oxazine-3-one 发明人:BRANDS KAREL M JOS; PAYACK JOSEPH F; PYE PHILIP J 权利人:MERCK & CO INC 摘要:The present invention is concerned with novel processes for the preparation of (2R, 2-alpha-R)-4-benzyl-2-[1-[3,5-bis(trifluoromethyl)phenyl]ethoxy-1,4-oxazin-3-one. This compound is useful as an intermediate in the synthesis of compounds which possess pharmacological activity.
专利号:US-6777580-B2 优先权日:1999-07-01 标题:Process for the synthesis of (R)-1-(3,5-bis(trifluoromethyl)-phenyl)ethan-1-ol by asymmetric transfer hydrogenation 发明人:DEVINE PAUL; KARL HANSEN 权利人:MERCK & CO INC 摘要:The present invention is concerned with novel processes for the preparation of (R)-1-(3,5-bis(trifluoromethyl)phenyl)ethan-1-ol. This compound is useful as an intermediate in the synthesis of compounds which possess pharmacological activity.