Burgess reagent CAS 29684-56-8
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.
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.)