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Girard reagent P
Molecular formula : + Py CH2CONHNH2Cl-

nature : (+ Py ray) P containing hydrazide-anchor of pyridine salt. A colorless crystal. Melting point 201 ~ 203 ° C (decomposition). Water-soluble small and difficult to absorbing moisture. Using pyridine, ethyl chloride and hydrazine in anhydrous ethanol from the system. As ketones in the purification reagent.

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1) reagent
2) reagent
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