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With thionyl chloride In dichloromethane; N,N-dimethyl-formamide
In a 500 ml eggplant type bottle, 1,9-nonanediol (5.0 g, 31.2 mmol) was added.Dichloromethane (100 ml) and DMF (3 drops).Thionyl chloride (11.7 g, 98.3 mmol) was dissolved in dichloromethane (155 ml).In an ice bath, the solution of thionyl chloride is added dropwise into the eggplant type bottle.The reaction was overnight.The reaction mixture was washed with saturated sodium bicarbonate solution and then washed with saturated sodium chloride solution.The organic phase is dried over anhydrous sodium sulfate.Evaporation gave 4.0 g of 1,9-dichlorononane (light yellow oil, yield 65percent).
Reference:
[1] Journal of Organic Chemistry USSR (English Translation), 1989, vol. 25, # 4.1, p. 642 - 646[2] Zhurnal Organicheskoi Khimii, 1989, vol. 25, # 4, p. 716 - 721
[3] Patent: CN107721925, 2018, A, . Location in patent: Paragraph 0096; 0097
[4] Journal of the American Chemical Society, 1948, vol. 70, p. 3393
[5] Pharmaceutical Chemistry Journal, 1972, vol. 6, # 5, p. 283 - 286[6] Khimiko-Farmatsevticheskii Zhurnal, 1972, vol. 6, # 5, p. 11 - 14
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[ 624-17-9 ]
[ 821-99-8 ]
Reference:
[1] Journal of the American Chemical Society, 1948, vol. 70, p. 3393