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химия и технология химико- фармацевтических препаратов

химия и технология химико- фармацевтических препаратов

химия и технология химико- фармацевтических препаратов

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t=100 0 C<br />

_<br />

2H 2 O<br />

COONa<br />

N<br />

Ph<br />

COOH<br />

HCI,12%<br />

-NaCI<br />

N Ph<br />

атофан<br />

СH 2 OH<br />

CHOH<br />

CH 2 OH<br />

H 2 SO 4<br />

t<br />

H<br />

CH 2<br />

CH<br />

C<br />

O<br />

+<br />

2H 2 O<br />

OH<br />

+<br />

NH 2<br />

H 2 C CH CH O<br />

+<br />

H 2 N<br />

OH<br />

H 2 SO 4<br />

ступ<br />

нагрев<br />

OH<br />

H<br />

N<br />

C<br />

CH<br />

OH 2<br />

CH 2<br />

N<br />

H<br />

H 2 SO 4<br />

H NH<br />

CH 2<br />

CH 2<br />

N<br />

OH H<br />

OH<br />

_<br />

NH 2<br />

OH<br />

OH<br />

H<br />

N<br />

H<br />

CH 2<br />

_<br />

-H 2 O,<br />

NO 2<br />

OH<br />

NH 2<br />

OH<br />

OH<br />

N<br />

. H2 SO 4<br />

2<br />

х<strong>и</strong>нозол<br />

Общее уравнен<strong>и</strong>е:<br />

2<br />

OH<br />

+<br />

NH 2<br />

СH 2 OH<br />

3 CHOH +<br />

CH 2 OH<br />

OH<br />

+ H 2 SO 4<br />

NO 2<br />

. H 2 SO 4 +<br />

ступ.<br />

3 11H 2 O<br />

нагрев<br />

N<br />

OH<br />

OH<br />

N<br />

. H2 SO 4<br />

2NaOH<br />

-Na 2 SO 4 ,<br />

-2H 2 O<br />

OH<br />

N<br />

отгонка с паром;<br />

ф<strong>и</strong>льтрац<strong>и</strong>я;<br />

промывка;<br />

вакуум - перегонка;<br />

перекр<strong>и</strong>ст. <strong>и</strong>з ИПС.<br />

раств. в C 2 H 5 OH<br />

+ H 2 SO 4<br />

H 2 SO 4<br />

N<br />

OH 2<br />

х<strong>и</strong>нозол<br />

Н<strong>и</strong>троксол<strong>и</strong>н.<br />

NaNO 2<br />

H 2 SO 4<br />

NO<br />

HNO 3<br />

NO 2<br />

OH<br />

N<br />

18-20 0 C<br />

OH<br />

N<br />

35-40 0 C<br />

OH<br />

N<br />

н<strong>и</strong>троксол<strong>и</strong>н<br />

Х<strong>и</strong>н<strong>и</strong>офон.<br />

SO 3 H<br />

SO 3 H<br />

OH<br />

N<br />

SO 3 10%<br />

OH<br />

N<br />

KI, Ca(CIO) 2 , HCI<br />

I<br />

OH<br />

N<br />

+<br />

х<strong>и</strong>н<strong>и</strong>офон<br />

NaHCO 3<br />

26

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