FIELD: chemistry.
SUBSTANCE: present invention relates to a method of reducing a C-O bond to corresponding C-H bond in a substrate by a hydrogen donor, a transition metal-based catalyst and a base in a solvent mixture containing at least two solvents. Method is characterised by that one is water, where ratio of at least two solvents, one of which is water is 1-10:1 (solvent: water), and that amount of base is non-stoichiometric with respect to amount of substrate, except in cases when substrate is an ether containing an ester fragment or alpha-position relative to carbonyl or beta-position relative to alcohol group.
EFFECT: use of disclosed method enables to achieve high output.
10 cl, 4 dwg, 24 ex
Title |
Year |
Author |
Number |
CONVERTING ALCOHOLS INTO LINEAR AND BRANCHED FUNCTIONALISED ALKANES |
2017 |
- Kordova, Armando
- Afeverki, Samson
|
RU2732124C1 |
METHODS FOR USING CYCLOPAMINE ANALOGUES |
2007 |
- Kastro Al'Fredo K.
- Grogan Majkl Dzh.
- Matsui Uill'Jam
- Makgovern Karen Dzh.
- Tremblehj Martin R.
|
RU2492859C2 |
METHOD OF PRODUCING MONOSODIUM SALT OF ISOGLUTAMYL-TRYPTOPHAN |
2019 |
- Burov Sergej Vladimirovich
- Leko Mariya Viktorovna
- Dorosh Marina Yurevna
|
RU2703991C1 |
PROCESS OF PREPARING 3-(3-(4-(1-AMINOCYCLOBUTYL)PHENYL)-5-PHENYL-3H-IMIDAZO[4,5-B]PYRIDIN-2-YL)PYRIDIN-2-AMINE |
2015 |
- Bates Craig
- Chen Jian-Xie
- Mao Jianmin
- Reed David P.
|
RU2677478C2 |
SULPHONYLATED DIPHENYLETHYLENE DIAMINES, SYNTHESIS METHOD THEREOF AND USE IN TRANSFER HYDROGENATION CATALYSIS |
2005 |
- Dominges Beatris
- Tsanotti-Dzheroza Antonio
- Grasa Gabriehla Aleksandra
- Medlok Dzhonatan Alan
|
RU2446154C2 |
METHOD OF PRODUCING METHYL FORMATE |
2007 |
|
RU2377232C2 |
METHOD OF PRODUCING CHIRAL 2-ARYL MORPHOLINES |
2014 |
- Trussardi Rene
- Iding Khans
|
RU2677328C1 |
METHOD FOR SYNTHESIS OF ANTICANCER COMPOUND AND INTERMEDIATE COMPOUNDS THEREOF |
2021 |
- Li, Lin
- Kang, Sishun
- Wan, Zhonghui
|
RU2837452C1 |
PRODUCTION OF COMPOUNDS AND COMPOSITIONS FOR SUPPRESSION OF SHP2 ACTIVITY |
2019 |
- Fei, Zhongbo
- Zhang, Hao
- Jia, Huanqing
- Wang, Hui
- Wang, Jianhua
- Li, Wei
- Lin, Xiaohui
- Min, Zhongcheng
|
RU2797951C2 |
METHOD FOR OBTAINING PHENYLAMIDE 5-(4-FLUOROPHENYL)-1-[2-((2R,4R)-4-HYDROXY-6-OXOTETRAHYDROPYRAN-2-YL)ETHYL]-2-ISOPROPYL-4-PHENYL-1H-PYRROLE-3-CARBOXYLIC ACID |
2004 |
- Nel'Son Dzhejd Duglas
- Pamment Majkl Dzherard
|
RU2337905C2 |