WebPotassium tert-butoxide, pure, 20 wt.% solution in THF, Thermo Scientific Chemicals Brand: Thermo Scientific Acros 364992500 Code : 29 Additional Details : CAS Number : 865-47-4 Weight : 0.28220kg Transport : UN number : 2920 Chem class : 8 Pack group : I View more versions of this product Product Code. 11964611 £178.00 / 250mL In Stock Web17 Jul 2024 · In situ preparation of Potassium Tert-Butoxide. I am attempting to prepare potassium tert -butoxide. I was going to suspend anhydrous toluene and anhydrous tert -butanol, dissolve (reflux) the potassium metal (pure), then distill the excess tert -butanol as a benzene azeotrope. 2 questions. The metal comes stored in mineral oil.
Sodium tert-butoxide - Wikipedia
WebThe invention provides a colorant compound represented by the general formula (I) below. In the general formula (I), R1 and R2 represent independently from each other a species selected from at least one of an alkyl group, an aryl group, an aralkyl group, an alkoxy group, an aryloxy group, an amino group, and a hydroxyl group. WebCompounds of a formula (I) and their pharmaceutically-acceptable salts are disclosed. The compounds have glucokinase-activating effect and are therefore useful for treatment of diabetes and obesity. R1 and R2 each independently represent a lower alkyl group; X1 represent a group of a formula (II-1): wherein: R11 and R12 each independently represent … munchies portland
Material Safety Data Sheet - Fisher Sci
WebPotassium tert-butoxide, pure, 20 wt.% solution in THF, Thermo Scientific Chemicals Brand: Thermo Scientific Acros 364992500 Code : 29 Additional Details : CAS Number : 865-47-4 … Web27 Mar 2024 · Potassium tert-butoxide, 2M (25% w/w) solution in 2-MeTHF; Signal Word. Danger; Hazard Category. Serious eye damage/eye irritation Category 1; Flammable liquid Category 2; Skin corrosion/irritation Category 1 A; Hazard Statement. H318-Causes serious eye damage. H314-Causes severe skin burns and eye damage. H225-Highly flammable … Web13 Mar 2024 · North et al. (2024) reported a metal-free oxidative annulation reaction for the synthesis of 2-aminated quinazolines 41 by the reaction of 2-aminobenzophenone 1 with unsubstituted cyanamide/4-morpholinecarbonitrile 39/40 in the presence of p-toluene sulfonic acid (PTSA)/potassium tertiary butoxide (KO t Bu) in DMF at 110 °C for 12 h . how to mount paragon