Antituberculous Compounds. XXIII.1 Alkyl- and

XXIII.1. Alkyl- and Acylisonicotinic Acid Hydrazides. Shichiro Kakimoto and ... II ,0. C. II. ,. CH3. 2. 76. 158. 44.64 6.09 16.75 44.48 6.38. 10.61. ...
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ml. of water. The resulting prec,ipit>atewas collected by filrration. The product was recrystallized from ethanol t 0 afford 1.1 g. of 4-methylarninobenzonitrile, m.p. 86". 111 the case uf ethyl-. propyl-, itnd biit3-lamiiiobenzoiiitrile; method B TKIR I x t t cr t h m method A . 4-Methylaminobenzothioamide (Table 111~.--4-~1etliyl~riiiiiobenzonitrile ( 2 g.) was dissolved in a mixture of 10 inl. of pyridine and 5 ml. of triethylamine, and the solution was treated with H28 TABLE

I11

4-~~LKYLA.\IISOBEZZOTHIOAblIDES : p-lt XHCeHdCBYIJ? .___c

(

f(,llnd--

5s. 14 60.46 61.84 61.68

63.42 ,5S,45 64.06 64 61 69 06 6S.77

-

II

(,

6.06 6.69 7.4:: 7.32 7.96 7.stn ,31 p , in p., R moles O C . O C ' \\ ater

CHJ 2 76 C2Hj 2 95 CjHi 1 h4

_ - L o

('

calcd--- -_ 1% II,O

134 4.2 61 G 09 131.5 47 15 6 60 1*30 5 3 32 6 71

__

c

--(

found -II K O

16 7