Let¡¯s face it, organic chemistry can seem difficult to learn. Especially from a beginner¡¯s point of view. Like 58446-52-9, Name is 1-Phenylicosane-1,3-dione. In a document, author is Dawsey, Anna C., introducing its new discovery. Formula: C26H42O2.
Preparation of 2H-spirol[Benzo[d]isothiazole-3,3 ‘-pyrazole]-1,1-dioxide-2 ‘(4 ‘ H)-carboxylates from Dilithiated C(alpha),N-Carboalkoxyhydrazones and Methyl 2-(Aminosulfonyl)benzoate
A variety of substituted spiro(benzoisothiazole-pyrazoles) have been prepared by the condensation of dilithiated C(alpha),N-carboalkoxyhydrazones with lithiated methyl 2-(aminosulfonyl)benzoate followed by the cyclization of intermediates with acetic anhydride, which also resulted in spiro N-acetylated products when carbomethoxyhydrazones or carboethoxyhydrazones were used, and spiro, NH products when carbo-tert-butoxyhydrazones were used.
I hope this article can help some friends in scientific research. I am very proud of our efforts over the past few months and hope to 58446-52-9 help many people in the next few years. Formula: C26H42O2.
Reference:
Isothiazole – Wikipedia,
,Isothiazole – ScienceDirect.com