4 h; Heating;

acetic anhydride in pyridine; water

1: NaOH-solution; Raney nickel; water / 88260.9 Torr / Hydrogenation View Scheme

water T=37°C; pH 8.5; Rate constant;

2: 2.5N aq. NaOH / 1 h / 50 °C View Scheme

2: 80 percent / 2.5N aq. NaOH / 1 h / 50 °C View Scheme

in diethyl ether

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '3587155', constants.ctx, '0')">water</a> <br />T=37&deg;C;&nbsp;&nbsp;pH 8.5;&nbsp;&nbsp;Rate constant;&nbsp;<br /> &nbsp;

4&nbsp;h;&nbsp;&nbsp;Heating;&nbsp;<br /> &nbsp;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '385737', constants.ctx, '0')">acetic anhydride</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '103233', constants.ctx, '0')">pyridine</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '3587155', constants.ctx, '0')">water</a> <br /> <br /> <br /> &nbsp;