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418951 Aldrich

(DHQD)2Pyr

97%

Synonym: Hydroquinidine-2,5-diphenyl-4,6-pyrimidinediyl diether

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Properties

Related Categories Asymmetric Synthesis, Chemical Synthesis, Chiral Catalysts, Ligands, and Reagents, Cinchona Alkaloids, Dihydroxylation,
InChI Key   SWKRDCRSJPRVNF-DOGDSVMGSA-N
assay   97%
optical activity   [α]20/D −390°, c = 1.2 in methanol
mp   247-250 °C(lit.)

Description

Packaging

1 g in glass bottle

Legal Information

Sold under license from Rhodia Pharma Solutions.

Application

(DHQD)2Pyr may be used:
• To catalyze the enantioselective allylic amination of alkylidene cyanoacetates with dialkyl azodicarboxylates.
• To prepare 10(R),11-Dihydroxydihydroquinine and 10(S),11-dihydroxydihydroquinine via the Sharpless catalytic asymmetric dihydroxylation.
• In the total synthesis of okadaic acid, a protein phosphatase inhibitor.

Price and Availability

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

Barry Sharpless Group – Professor Product Portal

From our library of Articles, Sigma-Aldrich presents Barry Sharpless Group – Professor Product Portal
Keywords: Asymmetric synthesis, Building blocks, Chemical reactions, Click chemistry, Oxidations, Solvents, transformation

Peer-Reviewed Papers
15

References

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