中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
5-硝基-1-苯并噻吩-2-羰酰氯 | 5-nitrobenzothiophene-2-carboxylic acid chloride | 86010-32-4 | C9H4ClNO3S | 241.655 |
5-硝基-1-苯并噻吩-2-羧酸 | 5-nitrobenzo[b]thiophene-2-carboxylic acid | 6345-55-7 | C9H5NO4S | 223.209 |
—— | (5-nitrobenzo[b]thiophen-2-yl)methanol | 4688-15-7 | C9H7NO3S | 209.225 |
5-硝基苯并[b]噻吩-2-羧酸甲酯 | methyl 5-nitrobenzo[b]thiophene-2-carboxylate | 20699-86-9 | C10H7NO4S | 237.236 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 1-(5-nitrobenzo[b]thiophen-2-yl)ethan-1-one | 114305-93-0 | C10H7NO3S | 221.236 |
—— | 1,1-Dicyano-2-(5-nitrobenzothienyl)ethylene | 86010-33-5 | C12H5N3O2S | 255.257 |
A high yielding one-pot synthesis of 5-nitrobenzo[b]thiophene-2-carbaldehyde is reported using the readily available, cheap starting material 2,5-dihydroxy-1,4-dithiane and 2-chloro-5-nitrobenzaldehyde.