CN1907997B - 曲安西龙上氟物生产工艺方法 - Google Patents

曲安西龙上氟物生产工艺方法 Download PDF

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CN1907997B
CN1907997B CN2005100147168A CN200510014716A CN1907997B CN 1907997 B CN1907997 B CN 1907997B CN 2005100147168 A CN2005100147168 A CN 2005100147168A CN 200510014716 A CN200510014716 A CN 200510014716A CN 1907997 B CN1907997 B CN 1907997B
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CN1907997A (zh
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赵一兵
王琼尧
王月红
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Tianjin Pharmaceutical Co ltd
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Abstract

一种曲安西龙上氟物生产工艺方法,以中间体环氧物为原料,用氟化氢水溶液作为反应溶剂,低温进行反应,反应完毕后,稀释,中和,冷却,过滤,干燥。该工艺可以提高环氧物上氟反应的收率和质量。

Description

曲安西龙上氟物生产工艺方法
技术领域:
本发明涉及曲安西龙上氟物生产工艺方法。
背景技术:
传统的上氟物生产工艺,以氟化氢甲酰胺作为反应溶剂,较高温度反应,反应完毕后,稀释,中和,冷却,过滤,干燥,得上氟物。其缺点是反应物的质量和收率不高。
环氧物                                                                上氟物
        其中:X可能为-OH、-H、-OCOCH3
              Y可能为-OH、-H、-OCOCH3
              Z可能为-OH、-H、-OCOCH3
发明内容:
本发明针对现有技术存在的问题,提供一种上氟物生产工艺,以用氟化氢水溶液作为反应溶剂,低温进行反应,使产物质量和收率得到了提高。为了实现本发明的目的,提供了如下技术方案:用氟化氢水溶液(70~72%)作为反应溶剂,-10~-15℃进行反应,反应完毕后,中和,冷却,过滤,干燥,得产物。
本发明的优异效果可以通过下面的实验结果得到证实。
                                      编号                                      投料量(g)                                       生产方法                                       产量(g)                                       收率(%)                                       含量(%)
                                      1                                      16                                       新技术                                       15.1                                       94.4                                       96
                                      2                                      16                                       新技术                                       15.2                                       95                                       96.2
                                      3                                      16                                       新技术                                       15.3                                       95.6                                       96.3
                                      4                                      16                                       新技术                                       15.2                                       95                                       96.1
                                      5                                      16                                       新技术                                       15.3                                       95.6                                       96.7
                                      6                                      16                                       新技术                                       15.3                                       95.6                                       96.5
注:收率%=产量/投料量*100%
由上表可以看出,该工艺方法在质量和收率方而显示出其优越性和稳定性,改善了产品质量,提高了产品收率。
由此可见,本发明的优益效果在于:
用氟化氢水溶液作为反应溶剂,低温进行反应,得到的上氟物含量和收率都得到了一定提高。
具体实施方式:
实施例1:
投16g曲安西龙环氧物,用氟化氢水溶液(含量71.4%)62ml,溶清后,-10~-15℃反应90分钟,反应完毕后,稀释于1600ml水中,用氨水中和至PH=6~6.7,冷却至0℃,过滤,在50~60℃干燥10小时,得曲安西龙上氟物15.1g,液相检测含量为96%,收率为94.4%。
实施例2:
投16g曲安西龙环氧物,用氟化氢水溶液(含量70.5%)63ml,溶清后,-10~-15℃反应90分钟,反应完毕后,稀释于1600ml水中,
用氨水中和至PH=6~6.7,冷却至0℃,过滤,在50~60℃干燥10小时,得曲安两龙上氟物15.2g,液相检测含量为96.2%,收率为95%。
实施例3:
投16g曲安西龙环氧物,用氟化氢水溶液(含量71.1%)65ml,溶清后,-10~-15℃反应90分钟,反应完毕后,稀释于1600ml水中,用氨水中和至PH=6~6.7,冷却至0℃,过滤,在50~60℃干燥10小时,得曲安西龙上氟物15.3g,液相检测含量为96.3%,收率为95.6%。
实施例4:
投16g曲安西龙环氧物,用氟化氢水溶液(含量71.8%)64ml,溶清后,-10~-15℃反应90分钟,反应完毕后,稀释于1600ml水中,用氨水中和至PH=6~6.7,冷却至0℃,过滤,在50~60℃干燥10小时,得曲安西龙上氟物15.2g,液相检测含量为96.1%,收率为95%。
实施例5:
投16g曲安西龙环氧物,用氟化氢水溶液(含量70.9%)63ml,溶清后,-10~-15℃反应90分钟,反应完毕后,稀释于1600ml水中,用氨水中和至PH=6~6.7,冷却至0℃,过滤,在50~60℃干燥10小时,得曲安西龙上氟物15.3g,液相检测含量为96.7%,收率为95.6%。
实施例6:
投16g曲安西龙环氧物,用氟化氢水溶液(含量70.3%)62ml,溶清后,-10~-15℃反应90分钟,反应完毕后,稀释于1600ml水中,用氨水中和至PH=6~6.7,冷却至0℃,过滤,在50~60℃干燥10小时,得曲安西龙上氟物15.3g,液相检测含量为96.5%,收率为95.6%。

Claims (1)

1.一种曲安西龙上氟物生产工艺方法,其特征在于:
以中间体环氧物,
Figure FSB00000140174800011
为原料,用氟化氢水溶液作为反应溶剂,-10~-15℃温度下进行反应,反应完毕后,稀释,中和,冷却,过滤,干燥,得上氟物
其中:X为-OH、-H或-OCOCH3
Y为-OH、-H或-OCOCH3
Z为-OH、-H或-OCOCH3
CN2005100147168A 2005-08-05 2005-08-05 曲安西龙上氟物生产工艺方法 Active CN1907997B (zh)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3028383A (en) * 1956-04-06 1962-04-03 Olin Mathieson 9alpha-halo-11beta-oxygenated 1, 2-dehydroprogesterones and derivatives thereof
US4113722A (en) * 1977-11-11 1978-09-12 E. R. Squibb & Sons, Inc. Steroidal[16α,17-b]benzodioxins

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3028383A (en) * 1956-04-06 1962-04-03 Olin Mathieson 9alpha-halo-11beta-oxygenated 1, 2-dehydroprogesterones and derivatives thereof
US4113722A (en) * 1977-11-11 1978-09-12 E. R. Squibb & Sons, Inc. Steroidal[16α,17-b]benzodioxins

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