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ChemInform Abstract: A Clean, Facile, and Stereospecific Synthesis of α-Oxoketene O,S-Acetals in Water.

✍ Scribed by Yan Li; Qian Zhang; Xin Cheng; Qun Liu; Xiaohong Xu


Publisher
John Wiley and Sons
Year
2009
Weight
32 KB
Volume
40
Category
Article
ISSN
0931-7597

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## Abstract A clean, facile and practical synthesis of α‐oxoketene __S,S__‐acetals in water has been developed. Catalyzed by tetrabutylammonium bromide (TBAB) at room temperature in water, a range of β‐dicarbonyl compounds have been converted to the corresponding α‐oxoketene __S,S__‐acetals in very