专利号:US-10308588-B2 优先权日:2014-12-15 标 题 :Synthesis of amides and amines from aldehydes or ketones by heterogeneous metal catalysis 发明人:CÓRDOVA ARMANDO; PALO-NIETO CARLOS; AFEWERKI SAMSON 权利人:ORGANOFUEL SWEDEN AB 摘要:A mild and efficient synthesis of primary amines and amides from aldehydes or ketones using a heterogeneous metal catalyst and amine donor is disclosed. The initial heterogeneous metal-catalyzed reaction between the carbonyl and the amine donor components is followed by the addition of a suitable acylating agent component in one-pot, thus providing a catalytic one-pot three-component synthesis of amides. Integration of enzyme catalysis allows for eco-friendly one-pot co-catalytic synthesis of amides from aldehyde and ketone substrates, respectively. The process can be applied to asymmetric synthesis or to the co-catalytic one-pot three-component synthesis of capsaicin and its analogues from vanillin or vanillyl alcohol. A co-catalytic reductive amination/dynamic kinetic resolution (dkr) relay sequence for the asymmetric synthesis of optically active amides from ketones is disclosed. Implementation of a catalytic reductive amination/kinetic resolution (kr) relay sequence produces the corresponding optically active amide product and optical active primary amine product with the opposite stereochemistry from the starting ketones.
专利号:US-2024229089-A1 优先权日:2021-04-30 标 题 :A process for enzymatic synthesis of amides from amines and carboxylic acids or esters 发明人:LIN SHUANGZHENG; CORDOVA ARMANDO; DEIANA LUCA; IBRAHEM ISMAIL 权利人:XP CHEMISTRIES AB 摘要:The present invention relates to A process for enzymatic synthesis of amides of formula (III) from amines of formula (I) and compounds of formula (II). characterized in that the lipase is immobilized on a rotary bed reactor or on a spin-fixed-bed reactor and a Dean-Stark apparatus is used for dehydration.
专利号:US-10975096-B2 优先权日:2014-06-20 标题 :Synthesis of polycyclic-carbamoylpyridone compounds 发明人:CHIU ANNA; ENQUIST JR JOHN; GRIGGS NOLAN; HALE CHRISTOPHER; IKEMOTO NORIHIRO; KEATON KATIE ANN; KRAFT MATT; LAZERWITH SCOTT E; LEEMAN MICHEL; PENG ZHIHUI; SCHRIER KATE; TRINIDAD JONATHAN; VAN HERPT JOCHEM; WALTMAN ANDREW W 权利人:GILEAD SCIENCES INC 摘要:Methods of making compounds of Formula I are disclosed:
专利号:WO-2023286078-A1 优先权日:2021-07-13 标题:An improved process for the preparation of an intermediate of baloxavir morboxil 发明人:TALASANI SHYAM SUNDER REDDY; BUDIDETI SHANKAR REDDY; KOTTE RAJASHEKAR; SATTI VENKATA REDDY; MALA NAGENDRA; MUDDASANI PULLA REDDY; NANNAPANENI VENKAIAH CHOWDARY 权利人:NATCO PHARMA LTD 摘要:The present invention provides an improved process for the preparation of (12aR)-3,4,12,12a-tetrahydro-7-(phenylmethoxy)-1H-[1,4]oxazino[3,4-c] pyrido[2,1-f] [1,2,4]triazine-6,8-dione of Formula (I). Formula I which is a key intermediate in the synthesis of Baloxavir Morboxil of Formula (II).
专利号:US-2024400552-A1 优先权日:2016-11-11 标题 :Heterocyclic modulators of lipid synthesis 发明人:BUCKLEY DOUGLAS I; DUKE GREGORY; WAGMAN ALLAN S; EVANCHIK MARC; MCDOWELL ROBERT S 权利人:SAGIMET BIOSCIENCES INC 摘要:Compounds that are fatty acid synthesis modulators are provided. The compounds may be used to treat disorders characterized by dysregulation of the fatty acid synthase function by modulating the function and/or the fatty acid synthase pathway. Methods are provided for treating such disorders including viral infections, such as hepatitis C infection, cancer and metabolic disorders, such as non-alcoholic steatohepatitis (NASH).
专利号:US-11622968-B2 优先权日:2011-03-08 标 题:Heterocyclic modulators of lipid synthesis 发明人:BUCKLEY DOUGLAS; DUKE GREGORY; WAGMAN ALLAN S; EVANCHIK MARC; MCDOWELL ROBERT S 权利人:SAGIMET BIOSCIENCES INC 摘要:Compounds that are fatty acid synthesis modulators are provided. The compounds may be used to treat disorders characterized by disregulation of the fatty acid synthase function by modulating the function and/or the fatty acid synthase pathway. Methods are provided for treating such disorders including viral infections, such as hepatitis C infection, cancer and metabolic disorders, such as non-alcoholic steatohepatitis (NASH).
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合成参考文献
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