Propanedinitrile, 2-(1,1-dioxido-2,6-diphenyl-4H-thiopyran-4-ylidene)- synthesis

6synthesis methods

Product Name:Propanedinitrile, 2-(1,1-dioxido-2,6-diphenyl-4H-thiopyran-4-ylidene)-
CAS Number:97671-89-1
Molecular formula:C20H12N2O2S
Molecular Weight:344.39

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Propanedinitrile, 2-(1,1-dioxido-2,6-diphenyl-4H-thiopyran-4-ylidene)-

97671-89-1
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Yield:-

Steps:

Multi-step reaction with 4 steps
1: NCS, pyridine
2: 89 percent / 40percent peracetic acid / acetic acid; acetic acid / Ambient temperature
3: iodine, sulfuric acid / dimethylsulfoxide / 24 h / Heating
4: 69 percent / piperidine / ethanol / 1 h / Heating

References:

Chen, Chin H.;Reynolds, George A.;Luss, H. R.;Perlstein, Jerome H. [Journal of Organic Chemistry,1986,vol. 51,# 17,p. 3282 - 3289]

41068-60-4 Synthesis