A Note on Some Color Reactions of Hydroquinone in the Solid State

Abstract

Notes 689 1,2,3 ,4-Tetrahydrodibbnzofuran DerivativesM. p" °C, Analyses, % Substance (corr.) Formula Caled. Found 7--Bromoacetyl-81-82 CuHisOjBr Br, 27.27 27.72 7-l2-(Dimethylamino)-l-oxo-ethyl]-hydrochloride 244-247 CuHaANCl Cl, 12.07 12.06 N, 4.77 4.73 7-[2-( Diethylamino)-1 -oxo-ethyl ¡-hydrochloride 202-210 CiiH2402NCl Cl, 11.03 11.11 N, 4.35 4.19 7-[2-Piperidino)-l-oxo-ethyl]-hydrochloride 235-239 Ci,HmOjNC1 Cl, 10.63 10.65 N, 4.20 4.59 7-[2-( 1,2,3,4-Tetrahydroisoquinolino)-l-oxo-ethyl ¡-hydrochloride 260-264 c23h24o2nci N, 3.67 3.64 7-[2-(Dimethylamino)-l-hydroxy-ethyl ¡-hydrochloride 220-222 c,6h22o2nci c, 64.95 65.40 H,