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. Author manuscript; available in PMC: 2013 Jul 24.
Published in final edited form as: J Comb Chem. 2010 Jan-Feb;12(1):111–118. doi: 10.1021/cc9001586

Table 1.

Gewald reaction to prepare 2-amino-thiophene-carboxamides (Cn,m).

graphic file with name nihms163188u1.jpg
yield Structure yield Structure yield Structure
45 % graphic file with name nihms163188t1.jpgC1,1 56 % graphic file with name nihms163188t2.jpgC1,2 60 % graphic file with name nihms163188t3.jpgC1,3
62 % graphic file with name nihms163188t4.jpgC1,4 41 % graphic file with name nihms163188t5.jpgC1,5 38 % graphic file with name nihms163188t6.jpgC1,6
70 % graphic file with name nihms163188t7.jpgC1,7 65 % graphic file with name nihms163188t8.jpgC1,8 70 % graphic file with name nihms163188t9.jpgC2,3
78 % graphic file with name nihms163188t10.jpgC2,4 75 % graphic file with name nihms163188t11.jpgC2,5 82 % graphic file with name nihms163188t12.jpgC2,6
90 % graphic file with name nihms163188t13.jpgC2,7 72 % graphic file with name nihms163188t14.jpgC2,9 85 % graphic file with name nihms163188t15.jpgC2,10
77 % graphic file with name nihms163188t16.jpgC2,21 52 % graphic file with name nihms163188t17.jpgC4,4 60 % graphic file with name nihms163188t18.jpgC4,10
64 % graphic file with name nihms163188t19.jpgC4,1 75 % graphic file with name nihms163188t20.jpgC4,11 70 % graphic file with name nihms163188t21.jpgC3,13
95 % graphic file with name nihms163188t22.jpgC3,12 75 % graphic file with name nihms163188t23.jpgC3,4 74 % graphic file with name nihms163188t24.jpgC5,16
67 % graphic file with name nihms163188t25.jpgC5,15 90 % graphic file with name nihms163188t26.jpgC6,17 50 % graphic file with name nihms163188t27.jpgC6,8
75 % graphic file with name nihms163188t28.jpgC7,18 84 % graphic file with name nihms163188t29.jpgC7,10 86 % graphic file with name nihms163188t30.jpgC7,14
90 % graphic file with name nihms163188t31.jpgC7,20 90 % graphic file with name nihms163188t32.jpgC7,1 71 % graphic file with name nihms163188t33.jpgC7,19
17 % graphic file with name nihms163188t34.jpgC9,6 19 % graphic file with name nihms163188t35.jpgC9,1 20 % graphic file with name nihms163188t36.jpgC9,11
9 % graphic file with name nihms163188t37.jpgC10,3 65 % graphic file with name nihms163188t38.jpgC6,23 78 % graphic file with name nihms163188t39.jpgC2,23
84 % graphic file with name nihms163188t40.jpgC7,23 24 % graphic file with name nihms163188t41.jpgC2,22 93 % graphic file with name nihms163188t42.jpgC7,24