Related Products of 70484-01-4, Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 70484-01-4, name is 4-Bromophthalonitrile, This compound has unique chemical properties. The synthetic route is as follows.
Compound B-3 (8.4 mmol) and Compound E-4 (2.8 mmol) were reacted in the presence of DBU (11.2 mmol)And reacted under n-pentanol reflux conditions to obtain compound F-1 (0.28 mmol, 10%).To compound F-1 (0.28 mmol) in DMF,Zinc acetate was added and the mixture was stirred at 80 C. for 2 hours to obtain F-2 (0.25 mmol, 90%).F-2 (0.25 mmol) was dissolved in dichlorobis (triphenylphosphine) palladium (II) (PdCl 2 (PPh 3) 2)After cross coupling with triisopropylsilylacetylene in the presence of copper iodide,Treated with tetra-n-butylammonium fluoride (TBAF)Compound F-3 (0.19 mmol, 76%) was obtained.Compound F-3 (0.19 mmol) was cross-coupled with 4-iodobenzoic acid to obtain phthalocyanine dye D-2 (0.11 mmol, 58%).
The chemical industry reduces the impact on the environment during synthesis 4-Bromophthalonitrile. I believe this compound will play a more active role in future production and life.
Reference:
Patent; NIPPON STEEL & SUMIKIN CHEMICAL COMPANY LIMITED; KYUSHU INSTITUTE OF TECHNOLOGY; HAYASE, SHUZI; PANDEY, SHYAM SUDHIR; YAMAGUCHI, YOSHIHIRO; OCHI, NORIAKI; FUJINO, KENICHI; OKAMOTO, ETSUYA; KOMAYA, YOHEI; (25 pag.)JP5906522; (2016); B2;,
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