Allchem Laboratories can handle following technologies :
· Acetylation · Alkylation's of -C, -N, -S, -O etc….. · Acylation (Fridel craft reaction) · Hydrolysis of esters, amides and Nitriles · Reductive aminationArylation of piperazines · Bromination (Side chain as well as aromatic ring) · Chlorination (Side chain as well as aromatic ring) · Iodination (Side chain as well as aromatic ring) · Cyclization · Decaboxylation · Dimethyl sulphate reaction · Hydrogenation(using Raney Ni, 5% Pd on C and 5% Rh on C) · Low temperature reaction (-70 deg C) using dry Ice · Liquid ammonia reaction · Phase transfer reaction · Ring closer reaction · Acid chloride reaction, Amide formation · Esterification · Mannich reaction · 1,4-Addition · Sandmayer reaction · Substitution · Cyanation (Side chain as well as ring) · High vacuum distillation (0.05 mm of Hg
| · Grignard reaction |
· Chloromethylation |
| · Dieckmann Cyclization |
· Favorskii rearrangement |
| · Williamson Synthesis |
· Vilsmeier-Haack reaction |
| · Stork Enamine reaction |
· Koevenagel condensation |
| · Jones Oxidation |
· Gabriel synthesis |
· Fries rearrangement
Our experience has enabled us to specialize in the following hazardous chemicals
Thionyl chloride up to 1000 kg level
Aluminum chloride anhydrous during fridel craft acylation
Sodium cyanide up to 400 kg level at a time
Phosphorous oxychloride up to 300 kg level
Sodium azide reaction up to 10 kg level
Grignard reagents
Oxalyl chloride handling and reactions
Bromine and chlorine in halogenations step
Sodium metal and potassium metal
Sodium amide and potassium amide formation
Sodium methoxide and sodium ethoxide generation
All flammable solvents like toluene, ether, Xylene, methanol, MDC, acetone, IPA, hexane, DMF etc…….
Dry HCl gas generation at plant level
All types of acids and strong bases
Acid chlorides and anhydrides
Raney Nickel in autoclave
Sodium borohydride for reduction at low as well as high temp.
Lithium aluminium hydride
Precious metal catalyst (Pd, Pt, Rh, Ru etc…)
Handling of low temperature reactions using dry Ice (up to -70 deg C)
|