1.1
Reagents:
Triphenylphosphine
,
Hydrochloric acid
Solvents:
Diethyl ether
,
Ethyl acetate
,
Water
;
1 h, rt; 1 h, 0 °C; 24 h, rt
1.2
Reagents:
Sodium hydroxide
Solvents:
Water
;
basified, rt

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