Umgangatho oLungileyo we-2 ukuya kwiiNtsuku ezi-3 umnyango ukuya emnyango ukuhanjiswa ngokukhawuleza kwePowder etyheli CAS 93-02-7 2, 5-Dimethoxybenzaldehyde
Thatha uxanduva olupheleleyo lokuzalisekisa zonke iimfuno zabathengi bethu; ukuzuza inkqubela phambili ngokuthengisa ukuqhubela phambili kwabathengi bethu; khula ube liqabane lokugqibela lentsebenziswano esisigxina yabathengi kwaye wandise umdla wabathengi boMgangatho oLungileyo weentsuku ezi-2 ukuya kwiiNtsuku ezi-3 ukuya emnyango ukuhanjiswa ngokukhawuleza kwePowder emthubi.I-CAS 93-02-7 2, 5-Dimethoxybenzaldehyde, Sinentsebenziswano enzulu kunye namakhulu eefektri ezikufutshane neTshayina. Izinto esizinikezelayo zinokuhambelana neminxeba eyahlukeneyo yazo. Sikhethe, kwaye asiyi kukwenza ukuba uzisole!
Thatha uxanduva olupheleleyo lokuzalisekisa zonke iimfuno zabathengi bethu; ukuzuza inkqubela phambili ngokuthengisa ukuqhubela phambili kwabathengi bethu; khula ube liqabane lokugqibela lentsebenziswano yabathengi kunye nokwandisa umdla wabathengiI-CAS 93-02-7 kunye neDsip, Inkampani yethu ithobela imbono yolawulo "gcina izinto ezintsha, landela ukugqwesa". Ngesiseko sokuqinisekisa iingenelo zeemveliso esele zikhona, siqhubeka sisomeleza kwaye sandisa uphuhliso lwemveliso. Inkampani yethu inyanzelisa ukusungula izinto ezintsha ukukhuthaza uphuhliso oluzinzileyo lweshishini, kwaye isenze sibe ngababoneleli abakumgangatho ophezulu basekhaya.
I-2,5-i-Dimethoxybenzaldehyde yi-crystalline powder ekhanyayo kunye ne-molecular weight ye-166.18 kunye neqondo lokubilisa le-146 ° C. Iyanyibilika kwizinyibilikisi zendalo ezifana ne-ethanol kunye ne-ether. Isetyenziswa ikakhulu njenge pharmaceutical intermediate.
INTO | UMGANGATHO |
Imbonakalo | Ubungwevu ukuya kumthubi |
NMR | Thobela |
Ubunyulu | >98% |
Indawo yokunyibilika | 46-48 °C (lit.) |
Isiqulatho samanzi | <0.5% |
Ukongeza ekubeni i-oxidized okanye iyancipha ukuya2,5-dimethoxybenzoic acid, i-benzonitrile okanye i-benzyl alcohol, i-2,5-dimethoxybenzaldehyde ngokwayo nayo inexabiso elilodwa lesicelo. Ngokuphendula ngezinto ezineentlobo ezahlukeneyo zamaqela asebenzayo, iimolekyuli zamachiza ezinezakhiwo ezahlukeneyo kunye nemiphumo eyahlukeneyo inokufumaneka. Isifo sikaParkinson (PD) sisifo esiqhelekileyo se-neurodeergenerative, kwaye iimpawu zaso eziphambili zeklinikhi ziquka ukungcangcazela kwemisipha, ukuqina, ubunzima bokuhamba, ukuma komzimba kunye nokuphazamiseka kokuhamba kakuhle. Uphuhliso olongezelelweyo luya kukhokelela ekuqaphelisweni, ukuqonda, ukuphazamiseka kwememori kunye nesifo sengqondo esixhalabisayo. Okwangoku, unyango lwePD ikakhulu lubandakanya unyango lweziyobisi, unyango lotyando kunye nonyango lwemfuza. Kunyango lweziyobisi, i-phenamidine ifunyenwe ibe nefuthe elihle kwi-PD, enetyhefu ephantsi kunye nokhuseleko oluhle, kwaye i-synthesis ye-phenamidine idinga ukusetyenziswa kwe-2,5-dimethoxybenzaldehyde njengento yokuqala.
Ngokwendlela yokudibanisa echazwe kwiincwadi, i-2,5-dimethoxybenzaldehyde ifunyenwe ngokuyiphendulela i-1,4-dimethoxybenzene kunye ne-agent ye-formylation. I-Formylation agents ziquka (1) umxube we-1,1-dichloromethyl ether kunye ne-titanium tetrachloride; (2) umxube we-N, N-dimethylformamide kunye ne-phosphorus oxychloride, umxube we-N, N-dimethylformamide kunye ne-oxalyl chloride; (3) umxube we-N, N-dimethylformamide kunye ne-thionyl chloride okanye umxube we-urotropine kunye ne-magnesium chloride. Nangona kunjalo, ezi ndlela zifuna ukusetyenziswa kwesixa esikhulu se-titanium tetrachloride, i-phosphorus oxychloride okanye i-thionyl chloride. Ezi reagents aziqinisekanga kwaye zibole ngokulula, kwaye isixa esikhulu segesi ye-hydrochloric acid ikhutshwa ngexesha lokuphendula, elingenabume bendalo kwaye lineemfuno eziphezulu zenkqubo yokusebenza.
Kuye kwacetywa indlela entsha yokudibanisa. Le ndlela isebenzisa i-1,4-dimethoxybenzene kunye ne-formaldehyde njengezinto eziluhlaza, kwaye yenza i-photooxidative coupling reaction phambi kwe-oksijini kunye ne-catalyst phantsi kwe-irradiation yokukhanya okuluhlaza okwesibhakabhaka ukwenza ngokufanelekileyo i-2,5-dimethoxybenzaldehyde. Le ndlela isebenzisa ioksijini okanye umoya njenge-oxidant, ayivelisi igesi eneasidi, kwaye ihambelana nokusingqongileyo. Ukongeza, le ndlela isebenzisa i-cobalt encinci njenge-catalyst, ephantsi kwexabiso kwaye ifanele ukusetyenziswa kwezoshishino.
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Thatha uxanduva olupheleleyo lokuzalisekisa zonke iimfuno zabathengi bethu; ukuzuza inkqubela phambili ngokuthengisa ukuqhubela phambili kwabathengi bethu; khula ube liqabane lokugqibela lentsebenziswano esisigxina yabathengi kwaye wandise umdla wabathengi boMgangatho oLungileyo weentsuku ezi-2 ukuya kwiiNtsuku ezi-3 ukuya emnyango ukuhanjiswa ngokukhawuleza kwePowder emthubi.I-CAS 93-02-7 2, 5-Dimethoxybenzaldehyde, Sinentsebenziswano enzulu kunye namakhulu eefektri ezikufutshane neTshayina. Izinto esizinikezelayo zinokuhambelana neminxeba eyahlukeneyo yazo. Sikhethe, kwaye asiyi kukwenza ukuba uzisole!
Umgangatho olungileyoI-CAS 93-02-7 kunye neDsip, Inkampani yethu ithobela imbono yolawulo "gcina izinto ezintsha, landela ukugqwesa". Ngesiseko sokuqinisekisa iingenelo zeemveliso esele zikhona, siqhubeka sisomeleza kwaye sandisa uphuhliso lwemveliso. Inkampani yethu inyanzelisa ukusungula izinto ezintsha ukukhuthaza uphuhliso oluzinzileyo lweshishini, kwaye isenze sibe ngababoneleli abakumgangatho ophezulu basekhaya.