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8-Bromo-7-but-2-ynyl-3-methyl-1-(4-methyl-quinazolin-2-ylmethyl)-3

8-Bromo-7-but-2-ynyl-3-methyl-1-(4-methyl-quinazolin-2-ylmethyl)-3

Lus piav qhia luv luv:

Molecular formula:C20H17BrN6O2

Molecular Luj:453.29 ib

CAS nr:853029-57-9


Product Detail

Khoom cim npe

Daim ntawv thov

Siv:Intermediate rau Linagliptin.

Siv:Intermediate rau Linagliptin
Executive standard:tus qauv kev lag luam
Assay:98-102%

Sab nrauv:Dawb rau lub teeb daj hmoov
Pob:25kg / nruas

Lub hom phiaj

Txhawm rau txheeb xyuas cov linagliptin uas twb muaj lawm thiab nws qhov tseem ceeb nruab nrab 8-bromo-7-(2-butynyl)-3,7-dihydro-3-methyl-1-[(4-methyl -2-quinazolinyl)methyl)-1H-purine- 2,6-dione (11) synthesis txoj kev, nrhiav ib txoj kev hluavtaws haum rau kev tsim khoom.Txoj kev: summarize qhov sib txawv synthetic txoj kev.Cov txiaj ntsig thiab cov lus xaus: Txoj Kev 2.2 muaj cov txheej txheem yooj yim thiab tus nqi qis dua, uas tsim nyog rau kev tsim khoom lag luam.

8-bromo-3,7-dihydro-3-methyl-1H-purine-2,6-dione yog ib qho tseem ceeb nruab nrab ntawm cov synthesis ntawm cov tshuaj hypoglycemic linagliptin.Lub synthesis ntawm 1 siv methyl urea thiab cyanoacetic acid raws li cov ntaub ntawv pib, thiab dhau mus rau 6-kauj ruam kev tshwm sim ntawm condensation, cyclization, nitrosation, txo, cyclization, thiab bromine nrog tag nrho cov txiaj ntsig ntawm 46.3%.Cov qauv ntawm txhua tus neeg nruab nrab tau lees paub los ntawm 1HNMR.

Tam sim no invention muaj feem xyuam rau txoj kev npaj yooj yim ntawm high-purity linagliptin.Quinazoline, qhov nruab nrab tseem ceeb rau kev npaj ib lub lauj kaub ntawm linagliptin 8 bromo 7 (2 butyne 1 puag) 3,7 dihydro 3 methyl 1 [(4 methyl 2 quinazolinyl) methyl] 1H Purine 2,6 dione, qhov nruab nrab yog cais los ntawm filtration, thiab ces reacted nrog (R) 3 aminopiperidine dihydrochloride kom tau txais cov tshuaj uas muaj linagliptin.Tom qab cov tshuaj uas muaj linagliptin tau ua tiav dua, Deliraliptin cov khoom ntshiab.Kev npaj ntawm qhov tseem ceeb nruab nrab ntawm qhov kev tsim kho tam sim no siv txoj hauv kev ib lub lauj kaub, uas yooj yim rau kev khiav lag luam thiab txhim kho cov txiaj ntsig.Tom qab qhov tseem ceeb nruab nrab yog sib cais, nws yog reacted nrog (R) 3 aminopiperidine dihydrochloride, yog li tau txais high-purity linagliptin kuj ua tau raws li qhov yuav tsum tau ntawm zus tau tej cov thiab tshaj tawm cov kev cai ntawm cov tuam txhab tshuaj mus rau qhov loj tshaj plaws.

Resource-integrated Product Line

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Daim ntawv pov thawj

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.

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Qhov zoo ntawm Kev Kho Mob Customization

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

JIN DUN R&D

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.

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Case-Sib koom

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.

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Customzation Case Ib:

CAS Nr .: 110351-94-5

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Customzation Case Ob:

CAS Nr .: 144848-24-8

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Customzation Case Peb:

CAS Nr .: 200636-54-0

Kev koom tes hom

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!


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb