CN111646971B - 一种合成4-(羟甲基)-5-甲基-[1,3]二氧杂环戊烯-2-酮的方法 - Google Patents
一种合成4-(羟甲基)-5-甲基-[1,3]二氧杂环戊烯-2-酮的方法 Download PDFInfo
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- CN111646971B CN111646971B CN202010708746.3A CN202010708746A CN111646971B CN 111646971 B CN111646971 B CN 111646971B CN 202010708746 A CN202010708746 A CN 202010708746A CN 111646971 B CN111646971 B CN 111646971B
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/32—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D317/34—Oxygen atoms
- C07D317/40—Vinylene carbonate; Substituted vinylene carbonates
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CN202010708746.3A CN111646971B (zh) | 2020-07-22 | 2020-07-22 | 一种合成4-(羟甲基)-5-甲基-[1,3]二氧杂环戊烯-2-酮的方法 |
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CN111646971A CN111646971A (zh) | 2020-09-11 |
CN111646971B true CN111646971B (zh) | 2022-05-31 |
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CN113214215B (zh) * | 2021-05-20 | 2022-05-17 | 新乡医学院三全学院 | 一种奥美沙坦酯关键中间体的制备方法 |
CN113912580B (zh) * | 2021-11-03 | 2023-06-02 | 瑞孚信江苏药业股份有限公司 | 一种纯化4-(羟甲基)-5-甲基-[1,3]二氧杂环戊烯-2-酮的方法 |
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FR3081869B1 (fr) * | 2018-05-31 | 2021-05-14 | Bostik Sa | Monomeres monoethyleniquement insatures et leurs utilisations |
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Effective date of registration: 20210507 Address after: 518000 3rd floor, No.4, Langxia second industrial zone, Songgang street, Bao'an District, Shenzhen City, Guangdong Province Applicant after: Jia Shuhong Address before: 453000 south of Deyuan Road East of Muye Avenue, Xinxiang Development Zone, Henan Province Applicant before: Henan Sansheng Pharmaceutical Co.,Ltd. |
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Effective date of registration: 20220426 Address after: 453000 south of Deyuan Road East of Muye Avenue, Xinxiang Development Zone, Henan Province Applicant after: Henan Sansheng Pharmaceutical Co.,Ltd. Address before: 518000 3rd floor, No.4, Langxia second industrial zone, Songgang street, Bao'an District, Shenzhen City, Guangdong Province Applicant before: Jia Shuhong |
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