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3-Methylaminopiperidine dihydrochloride

Ingoa Hua:

3-(Methylamino)piperidine Dihydrochloride;

N-methylpiperidin-3-amine, dihydrochloride;

3-(Methylamino)piperidine dihydrochloride;

N-Methylpiperidin-3-amine dihydrochloride;

3-Methylaminopiperidine dihydrochloride;


Nga waahanga hua

1.Cas Nama: 127294-77-3
2.Tatai rāpoi:C6H16Cl2N2
3.Hanga matū

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4.Ira whakarewa: 199-200°C
5.Ira kohua: 253.7ºC
6.Storage tikanga: Rokiroki i roto i te hauhautanga, wahi maroke.

Taupānga: He takawaenga nui mo te whakahiato o te fluoroquinolone antibacterial drug balofloxacin.

Kupu Whakataki:Ko te 3-methylaminopiperidine (1) he takawaenga nui mo te whakahiato o te fluoroquinolone antibacterial drug balofloxacin.Ko nga tuhinga e whakamahi ana i te γ-butyrolactone hei rauemi mata, ka uru ki te amination, hydrolysis, esterification, me te bromine.Ethyl acetate condensation, cyclization, ester hydrolysis and decarboxylation, reductive amination and hydrogenolysis debenzyl reaction to get 3-methylaminopiperidine, he roa nga hikoinga Chemicalbook, he iti te hua katoa (11.5%) anake.Whakamahia te 3-aminopyridine (2) ki te whiwhi i te 3-methylaminopyridine (4) ma te hanga me te whakaheke me te lithium konumohe hydride;ka whakamatao ranei ki te 2 me te triethyl orthoformate me te whakaheke ki te konutai borohydride kia whiwhi 4,4.Te whakahekenga o te Pd/C ki te whakarite 3-methylaminopiperidine diacetate me nga hua katoa o te 16% me te 32%, ia.

Kāwai:Ringa hauota; piperidine; takawaenga; reagent whānui; baloxacin intermediate; takawaenga rongoa; Piperidine; Heterocyclic Compounds.

 

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Ko matou te kaihanga a Princechem Pharmaceutical kua 20 tau te wheako.Ko nga momo tauhohenga matū kei roto ko te whakamaarama, te haukini, te whakamaarama, te whakamaaramatanga, te hurihanga, te hauwai me te tauhohenga Grignard, me era atu.I nga tau tata nei, neke atu i te 40 nga momo takawaenga rongoa matua kua whakawhanakehia, e pa ana ki te mate pukupuku, te mate pukupuku, te punaha keri, nga mate hinengaro me etahi atu mara.Kei roto ko nga takawaenga matua o te API.Mo nga tau maha, kei te whakarato matou i nga kaiwawao rongoa kounga teitei mo te maha o nga kamupene rongoa rongonui o te ao.

I whakanuia te HI-Tech Enterprise ki a YPC i te tau 2011. Ka piri te kamupene ki nga mahi hou putaiao me te hangarau, a, neke atu i te 10 nga patent tenenga mana.

Ka tohe a YPC ki te whakamahi i nga punaha whakahaere paerewa o te ao ki te whakatairanga i o maatau whakahaere me te whakarite i nga punaha o ISO9001:2000, ISO14001:2004 me OHS18001:1999.I roto i nga tau kua pahure ake nei, kua paahitia e ia nga arotake i runga i te waahi e neke atu i te 20 nga kamupene rongoa o te ao me te whare.

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