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469041 Aldrich

Hafnium(IV) trifluoromethanesulfonate hydrate

Synonym: Hafnium(IV) triflate, Hf(OTf)4

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Properties

Related Categories Catalysis and Inorganic Chemistry, Chemical Synthesis, Hafnium More...
InChI Key   BQYMOILRPDTPPJ-UHFFFAOYSA-J
mp   >350 °C(lit.)

Description

Application

Excellent and recyclable catalyst for the mononitration of o-nitrotoluene.

Catalyst for:
• Homogeneous methoxycarbonylation and hydrocarboxylation reactions of phenylacetylene
• Direct Friedel-Crafts reactions of chromene hemiacetals
• Aminomethylation reactions under Lewis acidic conditions
• Prins-type cyclization reactions
• Direct polycondensation of lactic acid
• Cationic benzylation reactions
• Chemoselective thioacetalization and transthioacetalization of carbonyl compounds

Packaging

1 g in glass bottle

Price and Availability


Cross-Coupling Guide
Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3
Protocols & Articles

Articles

Fries Rearrangement

The Fries rearrangement reaction is an organic name reaction which involves the conversion of phenolic esters into hydroxyaryl ketones on heating in the presence of a catalyst. Suitable catalysts for...
Keywords: Acylations, Addition reactions, Agrochemicals, Antivirals, Catalysis, Fries Rearrangement, Michael Addition, Pharmaceutical, Rearrangements, Vitamins

Peer-Reviewed Papers
15

References

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