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572543 Aldrich

Woollins’ Reagent

Synonym: 2,4-Diphenyl-1,3-diselenadiphosphetane 2,4-diselenide

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Properties

Related Categories C-Se Bond Formation, C-X Bond Formation (Non-Halogen), Chemical Synthesis, Synthetic Reagents
InChI Key   GKYFQRQKPYPLGJ-UHFFFAOYSA-N
mp   206-210 °C (lit.)

Description

Packaging

1 g in glass bottle

Application

Reagent involved in reactions with:
• Benzoic hydrazides to yield spiro heterocycles
• Secondary amines
• Aromatic diols to yield 10-membered phosphorus-selenium heterocycles

Reagent involved in ring-opening, deselenation and phosphorus-phosphorus coupling

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 3283 6.1 / PGIII
WGK Germany 
3

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Protocols & Articles
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