Burgess reagent CAS 29684-56-8

Ibisobanuro bigufi:

Izina ryimiti:Burgess reagent
Irindi zina:(Methoxycarbonylsulfamoyl) hydroxide triethylammonium, umunyu w'imbere;Methyl N- (triethylammoniosulfonyl) karbamate
CAS No.:29684-56-8
Isuku:95% min (HPLC)
Inzira:CH3O2CNSO2N (C2H5) 3
Uburemere bwa molekile:238.30
Ibikoresho bya shimi:Burgess reagent, methyl N- (triethylammoniumsulfonyl) karbamate, ni umunyu wimbere wa karbamate ikoreshwa nkibikoresho bitanga umwuma muri chimie organic.Ni umweru uhinduka umuhondo wijimye, ushonga mumashanyarazi menshi.Bikunze gukoreshwa muburyo bwo gukuraho cis kurandura no kubura umwuma wa alcool ya kabiri na kaminuza kugirango ikore alkenes, kandi reaction iritonda kandi iratoranya.Ariko ingaruka yibanze ya alcool ntabwo ari nziza.


Ibicuruzwa birambuye

Ibicuruzwa

Ibisobanuro

INGINGO

STANDARD

Kugaragara

Umweru kugeza umuhondo ukomeye

Isuku (HPLC)

≥ 95%

NMR

CKuri Imiterere

Ingingo yo gushonga

76-79 ° C.

Gusaba

Burgess dehydrating agent, nanone yitwa Burgess reagent, ni methyl N- (triethylaminosulfuryl) karbamate.Irashobora kubura umwuma mugihe cyoroheje kandi nikintu cyoroshye cyo guhitamo umwuma.Byakoreshejwe muguhindura alcool ya kabiri na kaminuza hamwe na proton yegeranye na alkenes.

Irashobora gutegurwa nigisubizo cya chlorosulfone isocyanate na triethylamine muri methanol.Mugihe cyo kubura umwuma, sulfure yibasiwe nitsinda rya hydroxyl, hanyuma kurandura cis.Burgess dehydrating agent irashobora kandi gukoreshwa muguhuza isonitrile ivanze na formamide.Uburyo bwa reaction busa na xanthate yo gukuraho reaction, kandi alkene nayo iboneka mugukuraho inzibacyuho yimpeta yabanyamuryango batandatu muri molekile.

124

Gupakira & Ububiko

100g / 500g / 1kg / 25kg cyangwa nkuko ubisabwa;
Imiti idahwitse, ububiko bwa vacuum mubushyuhe buke (2-8 ° C).
(Gupakira bidasanzwe, nta gukuraho. Nta transport ya kirogenike isabwa.)


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