CAS: 130-17-6; 2-(4-Aminophenyl)-6-Methylbenzo[d]Thiazole-7-Sulfonic Acid

相似化合物

92-36-4 260443-89-8 1264044-33-8

上下游产品

p-toluidinep-toluidine 2-(4-aminophenyl)-6-methyl-1,3-benzothiazole

乙烷,三氯氟-置于sodium Sulfide,三氧化硫,铁粉体系中,化学反应 10.2H,反应生成脱氢硫代对甲苯胺单磺酸
参考文献:一种水溶性苯并噻唑类染料的合成方法
标题:一种水溶性苯并噻唑类染料的合成方法
摘要:本发明公开了一种水溶性苯并噻唑类染料的合成方法,包括如下步骤:将对甲苯胺,硫化钠和催化剂混合后进行成环反应,生成2‑(4‑苯胺基)‑6‑甲基‑苯并噻唑;将2‑(4‑苯胺基)‑6‑甲基‑苯并噻唑和磺化剂进行磺化反应,生成2‑(4‑苯胺基)‑6‑甲基‑7‑磺酸基‑苯并噻唑;将2‑(4‑苯胺基)‑6‑甲基‑7‑磺酸基‑苯并噻唑(III)和氢氧化钠水溶液加入溶媒中,接着加入含羰基的化合物进行反应得到水溶性苯并噻唑类染料.本发明相对于现有技术,原料廉价易得,工艺简单,安全,环境友好,适合大规模工业化生产.

专利信息

专利号:US-4686285-A
优先权日:1984-02-10
标题:Basic azo and non-azo compounds having one or two disubstituted 1,3,5-triazine rings each of which is linked through a bridging radical to the 1-position of a pyrazole ring
发明人：PEDRAZZI REINHARD
权利人:SANDOZ LTD
摘要:(i) Metal-free compounds of the formula ##STR1## (ii) tautomers thereof, (iii) 1:1 and 1:2 metal complexes of (i) and (ii), n (iv) salts of (i), (ii), and (iii), and n (v) mixtures of (i), (ii), (iii), and (iv), n wherein the symbols are as defined in the Specification, are useful as dyes for, for example, polymers and copolymers of acrylonitrile, polyesters modified to contain acid groups, polyamides such as wool, leather, cotton, bast fibers such as hemp, flax, sisal jute, coir and straw, regenerated cellulose, glass fibers and paper (those wherein R o is other than hydrogen) or as intermediates for the synthesis of dyes.

专利号:CN-115612114-A
优先权日:2021-07-14
标 题:Method and application of copolymer film and its enzymatic self-assembly synthesis