2019 China Moralo o Mocha oa Lihlahisoa tsa Lihlahisoa tsa Meriana Theko e Phahameng ea Theko ea Femetheri 2, 5-Dimethoxybenzaldehyde Wholesale CAS 93-02-7 Large Stock Organic Chemicals 99% Min 100% Pass Senwayer
Boqapi, boleng bo holimo le ho ts'epahala ke lintlha tsa mantlha tsa k'hamphani ea rona. Melao-motheo ena kajeno ho feta leha e le neng pele e theha motheo oa katleho ea rona joalo ka k'hamphani ea machaba ea boholo bo bohareng ea 2019 China New Design Pharmaceutical Raw Materials Top Sale Factory Price.2, 5-Dimethoxybenzaldehyde Wholesale CAS 93-02-7Lik'hemik'hale tse kholo tsa Stock Organic 99% Min 100% Pass Senwayer, Re ikutloa hore k'hamphani ea rona e mofuthu le e nang le phihlelo e tla u tlisetsa lintho tse makatsang tse makatsang ka mokhoa o phethahetseng joaloka mahlohonolo.
Boqapi, boleng bo holimo le ho ts'epahala ke lintlha tsa mantlha tsa k'hamphani ea rona. Melao-motheo ena kajeno ho feta leha e le neng pele e theha motheo oa katleho ea rona re le k'hamphani e sebetsang ea machaba ea boholo bo bohareng bakeng saTheko e Molemo ka ho Fetisisa le Phepelo ea Feme, Lihlahisoa tsa rona li thabetse botumo bo botle ba boleng ba tsona bo botle, theko ea tlhōlisano le ho romelloa ka potlako 'marakeng oa machaba. Hajoale, esale re labalabela ho sebelisana le bareki ba mose ho maoatle ho latela melemo e tšoanang.
2,5-Dimethoxybenzaldehydeke phofo e khanyang ea kristale e mosehla e nang le boima ba molek'hule ea 166.18 le ntlha e belang ea 146 ° C. E qhibiliha ka har'a metsoako ea tlhaho e kang ethanol le ether. E sebelisoa haholo-holo e le setsi sa meriana.
| ITEM | TS'ELISO |
| Ponahalo | Boputsoa ho isa ho bosehla bo tiileng |
| NMR | Latela |
| Bohloeki | >98% |
| Sebaka se qhibilihang | 46-48 °C (hote.) |
| Likahare tsa metsi | <0.5% |
Ntle le ho ba oxidized kapa ho fokotsoa ho 2,5-dimethoxybenzoic acid, benzonitrile kapa joala ba benzyl,2,5-dimethoxybenzaldehydeka boeona e boetse e na le boleng bo ikhethang ba kopo. Ka ho sebetsana le lintho tse nang le mefuta e fapaneng ea lihlopha tse sebetsang, limolek'hule tsa lithethefatsi tse nang le mekhoa e fapaneng le liphello tse fapaneng li ka fumanoa. Boloetse ba Parkinson (PD) ke lefu le tloaelehileng la neurodegenerative, 'me matšoao a lona a mantlha a kenyelletsa ho thothomela ha mesifa, ho satalla, mathata a ho sisinyeha, boemo ba 'mele le mathata a ho leka-lekanya ho sisinyeha. Ntlafatso e eketsehileng e tla boela e lebise tlhokomelo, temoho, mathata a ho hopola le 'dementia' e totobetseng. Hajoale, kalafo ea PD e kenyelletsa haholo kalafo ea lithethefatsi, kalafo ea opereishene le kalafo ea lefutso. Ka phekolo ea lithethefatsi, phenamidine e fumanoe e na le phello e ntle ho PD, e nang le chefo e tlaase le polokeho e ntle, 'me motsoako oa phenamidine o hloka tšebeliso ea2,5-dimethoxybenzaldehydejoalo ka ntho e qalang.
Ho latela mokhoa oa synthesis o tlalehiloeng libukeng,2,5-dimethoxybenzaldehydee fumanoa haholo-holo ka ho arabela 1,4-dimethoxybenzene e nang le formylation agent. Lisebelisoa tsa formylation li kenyelletsa (1) motsoako oa 1,1-dichloromethyl ether le titanium tetrachloride; (2) motsoako oa N, N-dimethylformamide le phosphorus oxychloride, motsoako oa N, N-dimethylformamide le oxalyl chloride; (3) motsoako oa N, N-dimethylformamide le thionyl chloride kapa motsoako oa urotropine le magnesium chloride. Leha ho le joalo, mekhoa ena e hloka tšebeliso ea tekanyo e ngata ea titanium tetrachloride, phosphorus oxychloride kapa thionyl chloride. Li-reagents tsena ha li tsitse ebile li senyeha habonolo, 'me palo e kholo ea khase ea hydrochloric acid e lokolloa nakong ea karabelo, e seng botsoalle ba tikoloho ebile e na le litlhoko tse phahameng bakeng sa ts'ebetso ea ts'ebetso.
Ho hlahisitsoe mokhoa o mocha oa ho kopanya. Mokhoa ona o sebelisa 1,4-dimethoxybenzene le formaldehyde e le lisebelisoa tse tala, 'me o etsa photooxidative coupling reaction ka pel'a oksijene le catalyst tlas'a mahlaseli a khanyang a maputsoa ho kopanya hantle 2,5-dimethoxybenzaldehyde. Mokhoa ona o sebelisa oksijene kapa moea e le oxidant, ha o hlahise khase e nang le asiti, hape o baballa tikoloho. Ho phaella moo, mokhoa ona o sebelisa cobalt e theko e tlaase e le mokelikeli, o theko e tlaase ebile o loketse ts'ebeliso ea indasteri.
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Boqapi, boleng bo holimo le ho ts'epahala ke lintlha tsa mantlha tsa k'hamphani ea rona. Melao-motheo ena kajeno ho feta leha e le neng pele e theha motheo oa katleho ea rona joalo ka k'hamphani ea machaba ea boholo bo bohareng ea 2019 China New Design Pharmaceutical Raw Materials Top Sale Factory Price.2, 5-Dimethoxybenzaldehyde Wholesale CAS 93-02-7Lik'hemik'hale tse kholo tsa Stock Organic 99% Min 100% Pass Senwayer, Re ikutloa hore k'hamphani ea rona e mofuthu le e nang le phihlelo e tla u tlisetsa lintho tse makatsang tse makatsang ka mokhoa o phethahetseng joaloka mahlohonolo.
Moralo o Mocha oa 2019 oa ChinaTheko e Molemo ka ho Fetisisa le Phepelo ea Feme, Lihlahisoa tsa rona li thabetse botumo bo botle ba boleng ba tsona bo botle, theko ea tlhōlisano le ho romelloa ka potlako 'marakeng oa machaba. Hajoale, esale re labalabela ho sebelisana le bareki ba mose ho maoatle ho latela melemo e tšoanang.
