1.1
Reagents:
Triphenylphosphine
Solvents:
Tetrahydrofuran
;
0 °C; 0 °C → rt; overnight, rt
1.2
Reagents:
Hydrochloric acid
Solvents:
Tetrahydrofuran
,
Water
;
rt
1.3
Reagents:
Sodium hydroxide
Solvents:
Water
;
basified, rt

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