《Synthesis of the first dibenzo-4,12-dithio-8-azacrownophanes containing γ-arylpyridine subunit》 was published in Chemistry of Heterocyclic Compounds (New York, NY, United States) in 2020. These research results belong to Thi, Thanh Tam Pham; Do, Thao Thuyen; Nguyen, Tien Dat; Luu, Van Boi; Polyakova, Elena I.; Thi, Thanh Van Tran; Le, Tuan Anh. COA of Formula: C8H8O2 The article mentions the following:
Dibenzo-4,12-dithio-8-azacrownophanes containing γ-arylpyridine subunit and thiocrown fragment I (R = 2-OMe, 3-NO2) were synthesized in one step from 1,5-bis(2-acetylphenylsulfanyl)-3-oxapentane, aryl aldehydes RCHO, and ammonium acetate. After reading the article, we found that the author used 2-Methoxybenzaldehyde(cas: 135-02-4COA of Formula: C8H8O2)
2-Methoxybenzaldehyde(cas: 135-02-4) is used as a flavor agent in foods including nonalcoholic/alcoholic beverages, baked goods, chewing gum, confections, frozen dairy, fruit ices, hard/soft candy, instant coffee, tea, Jams, jellies, and milk products. It also has been used to obtain good enantioselectivities using Cu(OAc)(2)-bis(oxazolines) via hydrogen bonding in asymmetric Henry reaction.COA of Formula: C8H8O2
Referemce:
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem