CAS: 2563-26-0; 4,5-Dibromobenzene-1,2-Diol

上下游产品

CAS号120-80-9 邻苯二酚 | CAS号37895-73-1 4,5-二溴-1,2-二甲氧基苯 | CAS号14005-14-2 2,2-二甲基－1,3-苯并二氧戊环 | CAS号114414-23-2 5,6-dibromo-2,2... | CAS号7726-95-6 溴素 | CAS号64-19-7 冰醋酸 | CAS号67-66-3 氯仿 | CAS号7664-93-9 硫酸 | CAS号37895-73-1 4,5-二溴-1,2-二甲氧基苯 | CAS号5279-32-3 1,2-二溴-4,5-亚甲二氧基苯 | CAS号206995-42-8 BENZENE, 1,2-DI... | CAS号19061-37-1 ac1q4eyr | CAS号300853-66-1 4,5-二羟基-1,2-苯二腈 | CAS号130996-04-2 1,2-dibromo-4,5... | CAS号33632-41-6 7,8-dibromo-3,4... | CAS号206995-45-1 4,5-双(苯基甲氧基)-1,... | CAS号118132-03-9 1,2-dibromo-4,5... | CAS号113684-83-6 4,5-dibutoxyben...

2,2-二甲基-1,3-苯并二恶茂烷置于硫酸,溴,乙酸酐体系中,化学反应生成4,5-二溴苯-1,2-二醇
参考文献:Frejka; Sefranek,Collection Of Czechoslovak Chemical Communications,1939,Vol. 11,P. 165,168
标题:Frejka; Sefranek,Collection Of Czechoslovak Chemical Communications,1939,Vol. 11,P. 165,168

专利信息

专利号:US-9981887-B1
优先权日:2017-01-10
标题 :Synthesis of phenylethynylbenzenes
发明人：LASKOSKI MATTHEW; KELLER TEDDY M
权利人:US NAVY
摘要:A method of: reacting a dihydroxybenzene with bromine to form a bromodihydroxybenzene; reacting the bromodihydroxybenzene with trifluoromethanesulfonyl chloride or trifluoromethanesulfonic anhydride to form a bromotrifluoromethanesulfonatobenzene; and reacting the bromotrifluoromethanesulfonatobenzene with phenylacetylene to form a phenylethynylbenzene.

专利号:WO-2018132445-A1
优先权日:2017-01-10
标题 :Synthesis of phenylethynylbenzenes