发明名称 |
METHOD FOR PRODUCING COMPOUND HAVING OXYDIFLUOROMETHYLENE SKELETON |
摘要 |
An object of the present invention is to provide a method for producing a compound having an oxydifluoromethylene skeleton at a high yield by a simple process without using highly toxic starting materials, such as dibromodifluoromethane, while generating almost no difficult-to-separate impurities. A reaction between a thionocarboxylic acid ester (which may be obtained by a reaction between a halogenated thiocarbonyl compound and a specific compound as required) and a compound represented by Formula: XF n (wherein X represents chlorine, bromine, or iodine, and n represents a natural number of 1 to 5) gives a compound having an oxydifluoromethylene skeleton at a high yield. Various groups, such as an aromatic ring group, may also be introduced in high yield by reacting this compound with a boronic acid compound and the like as required. |
申请公布号 |
EP3121160(A1) |
申请公布日期 |
2017.01.25 |
申请号 |
EP20150765516 |
申请日期 |
2015.03.19 |
申请人 |
Daikin Industries, Ltd. |
发明人 |
YAMAMOTO, Yuuki;NOSE, Masatoshi;NAMIKAWA, Takashi;NOMURA, Takashi;ISHIHARA, Sumi;YOSHIYAMA, Asako;KISHIMOTO, Masayuki;SUYAMA, Makoto;ADACHI, Kenji;KISHIKAWA, Yosuke |
分类号 |
C07C41/22;C07B61/00;C07C41/30;C07C43/225;C07C327/26 |
主分类号 |
C07C41/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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