Fluorine is an important non-metal element. Due to its unique electronegativity, electronic effect and steric hindrance effect, fluorine atoms are often introduced into drugs to regulate drug metabolism pathways, improve metabolic stability and permeability, etc., and have been More than 20% of drugs and pesticides on the market contain one or more fluorine atoms. The green and efficient synthesis of fluoride has become a research hotspot in fluorine chemistry. Professor Bi Xihe of Northeast Normal University developed two new solid fluorination reagents - trifluoroacetaldehyde N-trifluoromethylbenzenesulfonylhydrazone reagent (TFHZ-Tfs) and N-(o-trifluoromethyl)dihydrazone Fluoroacetaldehyde benzenesulfonylhydrazone reagent (DFHZ-Tfs), both of which can be used as precursors of gas fluorination reagents trifluoromethyldiazomethane and difluoromethyldiazomethane, quantitatively control their generation rate and adjust as needed The degree of reaction makes it safer to store and use.
Bailingwei can provide reagents required for the synthesis and transformation methodology research of a variety of fluorine-containing compounds:
Full range: covering fluorinated reagents, fluorinated building blocks, catalysts and ligands, alkynes, boron-containing compounds, organometallic reagents, synthetic reagents, etc. We also provide supporting inorganic reagents, ultra-dry solvents, nuclear magnetic solvents and common instrument consumables. ;
New products: new fluorinated reagents that can be used to transform the scientific research results of scientists in this field;
Quality assurance: high purity, strict quality control, and stable batch quality.
Recommended products
Product name | CAS | Item number |
---|---|---|
Difluoroacetaldehyde N-triftosylhydrazone, 98% | 2245235-35-0 | 9171852 |
TFHZ-Tfs, 98% | 2236129-81-8 | 9025326 |
含氟砌块
Product name | CAS | Item number |
---|---|---|
(Trifluoromethoxy)benzene, 99% | 456-55-3 | 237816 |
Fluorobenzene, 99% | 462-06-6 | 514999 |
1,1,1-Trifluoro-3-phenyl-2-propanone, 97% | 350-92-5 | 503875 |
催化剂和配体
Product name | CAS | Item number |
---|---|---|
Chloro(1,5-cyclooctadiene)rhodium(I) dimer, 98% | 12092-47-6 | 500156 |
Nickel(II) bromide, dimethoxyethane adduct, min. 97% | 28923-39-9 | 28-1145 |
Tris(4-fluorophenyl)phosphine, 98% | 18437-78-0 | 342295 |
光催化剂
Product name | CAS | Item number |
---|---|---|
(2,2'-Bipyridine)bis[2-pyridinyl-kN)phenyl-kC]iridium(III) hexafluorophosphate, 99% | 106294-60-4 | 77-0465 |
Eosin Y | 15086-94-9 | 985235 |
Rhodamine B, 96% | 81-88-9 | 603231 |
炔烃
Product name | CAS | Item number |
---|---|---|
Cyclohexylacetylene, 98% | 931-48-6 | C38079 |
5-Decyne, 98% | 1942-46-7 | 995332 |
3-Methyl-1-butyne, 95% | 598-23-2 | 796593 |
含硼化合物
Product name | CAS | Item number |
---|---|---|
4-Aminophenylboronic acid pinacol ester, 98% | 214360-73-3 | 205857 |
Phenylboronic acid, 99% | 98-80-6 | 390913 |
有机金属试剂
Product name | CAS | Item number |
---|---|---|
Isopropylmagnesium bromide, 2.0 M solution in 2-MeTHF, J&KSeal | 920-39-8 | 967342 |
Lithium diisopropylamide, 2.0 M solution in THF/n-heptane/ethylbenzene (22%/35%/14%), J&KSeal | 4111-54-0 | 982171 |
Phenylmagnesium bromide, 2.9 M solution in 2-MeTHF, J&KSeal | 100-58-3 | 968141 |
合成试剂
Product name | CAS | Item number |
---|---|---|
Diisobutylaluminum hydride, 1.0 M solution in hexanes, J&Kseal, Colorless | 1191-15-7 | 997665 |
Iodomethane, 99%, stabilized with copper chip | 74-88-4 | 395069 |
Triethylamine, 99.7%, HPLC grade | 121-44-8 | 983728 |
通用产品
Product name | CAS | Item number |
---|---|---|
Cerium(III) chloride, 99.9%, anhydrous | 7790-86-5 | 125652 |
1,4-Dioxane, 99.5%, SuperDry, with molecular sieves, stabilized with BHT, J&Kseal, Peroxides:≤0.03% | 123-91-1 | 972869 |
Magnetic stir bar, PTFE-coated, egg-shaped, A100 (6*10mm), 5 pcs/pack | / | 1482821 |