CAS: 1003-78-7; 2,4-Dimethyltetrahydrothiophene 1,1-Dioxide

相似化合物

872-93-5 1493534-48-7 1477877-48-7

上下游产品

CAS号4740-02-7 2,4-dimethylthiolane

专利信息

专利号:WO-2020208409-A1
优先权日:2019-04-10
标 题 :Improved processes for the preparation of peptide intermediates/modifiers
发明人：BUDHDEV DR RAJEEV REHANI; NARIYAM MUNASWAMY SEKHAR; AKULA SWAPNA; KAIPU RAMAKRISHNA REDDY; KOMATI SHRAVAN KUMAR; KARTHIK RAMASWAMY; KOMARAVOLU YAGNA KIRAN KUMAR
权利人:Dr Reddy’s Laboratories Ltd
摘要:The present application relates to improved processes for the preparation of peptide intermediates/modifier compounds of Formula (I) and their use in the synthesis of peptide derivatives. The present application further provides the compound of Formula I with high chemical purity of >98% and chiral purity of >99% and its use to make pharmaceutical peptide like Liraglutide.

专利号:US-10927095-B2
优先权日:2017-08-14
标 题:Processes for the preparation of Niraparib and intermediates thereof
发明人：LUTHRA PARVEN K; VASOYA SANJAY L; PATIL BHATU T; TANEJA AMIT K; SRIVASTAV NAVEEN C; SINGH RINKU
权利人:TEVA PHARMACEUTICALS INT GMBH
摘要:The present invention relates to novel procedures and novel intermediates useful in the synthesis of Niraparib or any salt thereof.

专利号:US-7173159-B2
优先权日:2005-03-21
标题:Method for synthesizing TFPX
发明人：HO CHAN-YUAN; LIN TSAIR-FENG; LIN CHUN-HSU; WANG SHIEH-JUN
权利人:YUAN SHIN MATERIALS TECHNOLOGY
摘要:A method for the synthesis of TFPX (α, α, α′, α′-tetrafluoro-p-xylene) is disclosed, which comprises the following steps: (a) providing a sulpholane solution comprising TCPX (α, α, α′, α′-tetrachloro-p-xylene); (b) mixing the sulpholane solution with alkali metal fluoride, and phase transfer catalyst to form a mixture, wherein the phase transfer catalyst is quaternary phosphonium salt; and (c) heating the mixture.

专利号:US-2006194110-A1
优先权日:2005-02-21
标题:Non-aqueous electrolyte secondary battery and charging method thereof
发明人：MIYAZAKI SHINYA; NISHIDA NOBUMICHI
权利人:SANYO ELECTRIC CO
摘要:A non-aqueous electrolyte secondary battery with excellent cycle characteristics and thermal stability in which the potential of the positive electrode active material ranges from 4.4V to 4.6 V based on lithium, and-charging method therefor are provided, wherein the positive electrode active substance of a non-aqueous electrolyte secondary battery comprises a hexagonal system of lithium-containing transition metal composite oxide formed by adding zirconium, magnesium, and aluminum as foreign elements upon synthesis of lithium cobalt oxide, with zirconium content ranging from 0.01 to 1 mol %, magnesium content ranging from 0.01 to 3 mol %, and aluminum content ranging from 0.01 to 3 mol %, and an Li/Co molar ratio ranging from 1.00 to 1.05.

专利号:US-7163643-B2
优先权日:2003-06-26
标题 :Driving electrolyte and electrolytic capacitor using the same
发明人：TAKAOKA RYOKO; HONDA KAZUMITSU; TSUBAKI YUUICHIRO; SUGIHARA YUKIYASU
权利人:MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
摘要:A driving electrolyte containing a solvent, a solute containing the following compounds represented by General Formulae (1) and (2) prepared by synthesis, and a nitro compound, n n(wherein, each of R 1 and R 2 is independently an alkyl group; each of M 1 and M 2 is a functional group selected from the group consisting of a hydrogen atom, an ammonium group and an amine group; and n is an integer of 0 to 14),n n n(wherein, R 3 is an alkyl group; R 4 is a functional group selected from the group consisting of a hydrogen atom, a methyl group and an ethyl group; M 3 is a functional group selected from the group consisting of a hydrogen atom, an ammonium group and an amine group; and m is an integer of 0 to 14).

专利号:JP-S60181046-A
优先权日:1984-02-29
标题:Synthesis method of methyl ethyl ketone