water in dimethyl sulfoxide; acetonitrile T=37°C; stability in 10percent brain rat homogenate (t1/2), pH 7.4;

<b>Multi-step reaction with 3 steps<br /> </b>1: 67 percent / dicyclohexylcarbodiimide / pyridine / 24 h / 0 - 5 &deg;C<br />2: 90 percent / acetonitrile / 24 h / 60 - 70 &deg;C<br />3: 80 percent / Na₂S₂O₄, NaHCO₃ / H₂O; ethyl acetate / 0.42 h / 0 - 5 &deg;C<br /> <br /> &nbsp;