Bis[(S)-(−)-α-methylbenzyl]thiourea

The title compound, 1,3-bis[(S)-(−)-1-phenylethyl]thiourea, C₁₇H₂₀N₂S, exhibits bond lengths and angles consistent with the build-up of negative charge on the S atom. There are weak hydrogen bonds between molecules leading to helices disposed about crystallographic 3₁ axes.

-1