thian-4-ylhydrazine

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Following the procedure for the preparation of 5-amino-1-(2-methoxyphenyl)-1H-pyrazole-4-carbonitrile but substituting 1-(tetrahydro-2H-thiopyran-4-yl)hydrazine provided the title compound. 400 MHz 1H NMR (CDCl3) δ 7.44 (s, 1H), 4.71 (s, 2H), 3.84-3.76 (m, 1H), 2.80-2.63 (m, 4H), 2.24-2.10 (m, 4H). MS: (M+H m/z 209.1).

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Prepared from compound C and 4-hydrazinotetrahydrothiopyran as described for compound 35. Crystallized from methanol. M.p. 140°-141° C. Crystallized from methanol