12.Qhov nruab nrab 4-(4-aminophenyl)-3-morpholinone (1) ntawm cov tshuaj anticoagulant rivaroxaban tau npaj los ntawm ob txoj kev: ①Bromobenzene tau ua tiav nrog ethanolamine thiab chloroacetyl chloride kom tau 4-benzene Cov morpholinone tom qab ntawd txo qis. 1, thiab tag nrho cov txiaj ntsig yog kwv yees li 32%;②Bromobenzene yog thawj nitrated, thiab ces reacted nrog ethanolamine kom tau 2-(4-nitroanilino) ethanol, uas yog ces kaw los ntawm chloroacetyl chloride.Cov tshuaj tiv thaiv txo qis ua rau 1, thiab tag nrho cov txiaj ntsig yog li 47%.
Rivaroxaban yog ib hom tshuaj anticoagulant tshiab uas tuaj yeem noj ncaj qha rau ntawm qhov ncauj.Nws ncaj qha inhibits kev ua kom coagulation yam Xa, muaj cov nyhuv anticoagulant tseeb, tsis tas yuav tsum tau saib xyuas tas li, thiab muaj kev nyab xeeb siab.Nrog rau kev kho mob daim ntawv thov ntawm rivaroxaban, Qhov kev thov rau rivaroxaban yuav maj mam nce.Lub npe tshuaj rivaroxaban yog 5-chloro-N-(((5S) -2-oxo-3-[4- (3-oxo- 4-morpholinyl)phenyl)-1,3-oxazolidine-5-yl)methyl 2-thiophenecarboxamide.Tam sim no muaj ob txoj kev siv hluavtaws tshaj tawm hauv cov ntaub ntawv, thiab ob txoj hauv kev tau siv Ib qho nruab nrab 4-(4-aminophenyl)-3-morpholinone.Txawm hais tias muaj cov ntaub ntawv qhia txog kev sib txuas ntawm 4-(4-aminophenyl)-3-morpholinone hauv tsev thiab txawv teb chaws, muaj tus nqi siab ntawm cov khoom siv raw khoom.Siab, nyuaj rau yuav, lossis cov kev xav tau ntawm kev ua haujlwm siab dhau lawm, tsis yooj yim rau kev tuav, tsis ua rau muaj kev tiv thaiv ib puag ncig thiab lwm yam tsis zoo, thiab tsis ua raws li cov kev cai ntawm kev tsim khoom loj.Txhim kho qhov tseem ceeb nruab nrab ntawm rivaroxaban 4-(4-aminophenyl) - Cov txheej txheem tsim khoom ntawm 3-morpholinone thiab txo tus nqi ntawm cov khoom siv raw yuav twv yuav raug hu txhawb kev txhawb nqa thiab kev siv ntawm rivaroxaban.Tsis muaj ntawv tshaj tawm txog kev sib txuas ntawm rivaroxaban hauv Suav teb.Peb nyob ntawm rivaroxaban Qhov tseem ceeb nruab nrab 4-(4-aminophenyl)-3-morpholinone hluavtaws txoj kev thiab thev naus laus zis tau kawm tshiab.Ob bromobenzene thiab p-nitrobromobenzene raws li cov ntaub ntawv pib tau npaj.Txheej txheem txoj kev.Tsom ntsoov rau cov txheej txheem cyclization ntawm 3-morpholinone nplhaib.
Executive standard:tus qauv kev lag luam
Sab nrauv:Dawb crystalline hmoov
Pob:25kg / nruas
Assay (HPLC) Cov ntsiab lus ntau dua lossis sib npaug rau 98.0%
JIN DUN Medical muajISO tsim nyog thiab ua tau raws li GMP cov qauv tsim, ua hauj lwm hauv tsev thiab txawv teb chaws cov kws kho tshuaj synthesis nrog kev nplua nuj los coj lub tuam txhab R & D.
TECHNOL OGY ADVANTAGES
● High Pressure Catalytic Hydrogenation .High Pressure Hydrogenolysis Reaction.Cryogenic cov tshuaj tiv thaiv (<-78% C)
●Aromatic Heterocyclic Synthesis
● Kev Ruaj Ntseg Tsis Zoo
● Chiral Resolution
●Heck, Suzuki, Negishi, Sonogashira .Gignard Reaction
Cov khoom siv
Peb lub Lab muaj ntau yam kev sim thiab ntsuas cov cuab yeej, xws li: NMR (Bruker 400M), HPLC, chiral-HPLC, LC-MS, LC-MS/MS (API 4000), IR, UV, GC, GC-MS, Chromatography, Microwave Synthesizer, Parallel Synthesizer, Differential Scanning Calorimeter (DSC), Electron Microscope ...
Pab neeg R&D
Jindun Kev Kho Mob muaj ib pab pawg kws tshaj lij R & D cov neeg ua haujlwm, thiab ntiav ntau tus kws tshaj lij kev siv tshuaj hauv tsev thiab txawv teb chaws los coj R&D, ua rau peb cov khoom sib xyaw ua kom raug thiab ua tau zoo.
Peb tau pab ntau lub tuam txhab tshuaj hauv tsev sab saum toj, xws liHansoh, Hengrui thiab HEC Pharm.Ntawm no peb yuav qhia ib feem ntawm lawv.
Customzation Case Ib:
CAS Nr .: 110351-94-5
Customzation Case Ob:
CAS Nr .: 144848-24-8
Customzation Case Peb:
CAS Nr .: 200636-54-0
1.Customize New Intermediates lossis APIs.Ib yam li cov ntaub ntawv sib qhia saum toj no, cov neeg siv khoom muaj qhov xav tau tshwj xeeb Intermediates lossis APIs, thiab lawv nrhiav tsis tau cov khoom xav tau hauv khw, ces peb tuaj yeem pab kho.
2.Txheej txheem Optimization rau cov khoom qub.Peb pab neeg yuav pab Optimize thiab txhim kho xws li ntau lawm uas nws cov tshuaj tiv thaiv txoj kev yog qub, ntau lawm nqi yog siab, thiab efficiency yog tsawg.Peb tuaj yeem muab cov ntaub ntawv tag nrho rau kev hloov pauv thev naus laus zis thiab kev txhim kho cov txheej txheem, pab cov neeg siv khoom kom muaj txiaj ntsig ntau dua.
Los ntawm cov hom phiaj tshuaj rau INDs, JIN DUN Kev Kho Mob muab rau kojib-nres tus kheej R & D kev daws teeb meem.
JIN DUN Kev Kho Mob hais kom tsim ib pab neeg nrog kev npau suav, ua cov khoom muaj txiaj ntsig, ua kom zoo, nruj, thiab tawm mus ua ib tus neeg ntseeg siab thiab phooj ywg ntawm cov neeg siv khoom!