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RXMCDM: ½ð±Ò+1, ¶àлӦÖú£¡ 2014-04-06 23:01:16
³ÌСÑù123: ½ð±Ò+20, ¡ï¡ï¡ïºÜÓаïÖú 2014-04-09 09:07:12
Preparation of compound a in 91.01% yield  with cyclohexanone, malonic nitrile and sulfur was studied in this paper. The product a reacted with trifluroacetic acid and trichlorophosphine oxide to afford b in x% yield, and b further reacted with derivative of c to give derivative of d in 20%~30% yield. Structure of the target product was characterized by IR, NMR and MS. Synthetic methods as well as conditions for the target product were also researched.

Keywords: Fluoro and bromo derivatives; synthesis
2Â¥2014-04-06 18:21:51
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2Â¥: Originally posted by chengcj.2008 at 2014-04-06 18:21:51
Preparation of compound a in 91.01% yield  with cyclohexanone, malonic nitrile and sulfur was studied in this paper. The product a reacted with trifluroacetic acid and trichlorophosphine oxide to aff ...

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