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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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CH 3 OOCHN<br />

SO 2 CI<br />

Ca(HNCN) 2<br />

-CaCI 2<br />

(CH 3 OOCHN SO 2 NCN) 2 Ca Na 2CO 3 ,10%<br />

pH=8,2-8,5<br />

-CaCO 3<br />

Na<br />

CH 3 OOCHN SO 2 N CN<br />

Na 2 S 2 O 3<br />

H 2 SO 4 25%<br />

95-980<br />

,<br />

pH100 0 H 2N NH C NH 2<br />

C<br />

S<br />

фталазол<br />

90 0 2 NH 2 NH 2<br />

. HCNS + 2K 2 SO 4<br />

+ CO 2 + H 2 O<br />

C<br />

Этазол.<br />

3CH 3 CH 2 COOH + PCI 3 3CH 3 CH 2 COCl + H 3 PO 3<br />

NH 2 O<br />

HN<br />

+ C C 2 H 5<br />

C CI<br />

H 2 N S<br />

HN NH 2<br />

C<br />

HN SH<br />

O<br />

+ C<br />

CI<br />

C 2 H 5<br />

75 0 C<br />

HN<br />

HN<br />

C<br />

S<br />

N<br />

C<br />

Et<br />

CH 3 OOCNH<br />

Py, 75 0 C<br />

SO 2 CI<br />

CH 3 OOCHN<br />

SO 2 NH<br />

N<br />

S<br />

N<br />

NaOH,<br />

H 2 O<br />

H 2 N<br />

Et<br />

-Na 2 CO 3 ,<br />

-CH 3 OH,<br />

-H 2 O<br />

SO 2 N<br />

Na<br />

N<br />

S<br />

N<br />

Et<br />

HCl<br />

H2 N<br />

N N<br />

SO 2 NH<br />

S Et<br />

этазол<br />

20

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