CN111116456A - 一种4,4-二氟哌啶盐酸盐的制备方法 - Google Patents
一种4,4-二氟哌啶盐酸盐的制备方法 Download PDFInfo
- Publication number
- CN111116456A CN111116456A CN201911364326.1A CN201911364326A CN111116456A CN 111116456 A CN111116456 A CN 111116456A CN 201911364326 A CN201911364326 A CN 201911364326A CN 111116456 A CN111116456 A CN 111116456A
- Authority
- CN
- China
- Prior art keywords
- preparation
- difluoropiperidine hydrochloride
- product
- yellow solid
- boc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- OABUKBBBSMNNPM-UHFFFAOYSA-N 4,4-difluoropiperidin-1-ium;chloride Chemical compound Cl.FC1(F)CCNCC1 OABUKBBBSMNNPM-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- 239000000047 product Substances 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 10
- JTWIPYVLILCIBJ-UHFFFAOYSA-N FSC1(N(CCOC1)SF)SF Chemical compound FSC1(N(CCOC1)SF)SF JTWIPYVLILCIBJ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 8
- 238000003682 fluorination reaction Methods 0.000 claims abstract description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 7
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims abstract description 7
- ULMHMJAEGZPQRY-UHFFFAOYSA-N N-(tert-butoxycarbonyl)piperidin-2-one Chemical compound CC(C)(C)OC(=O)N1CCCCC1=O ULMHMJAEGZPQRY-UHFFFAOYSA-N 0.000 claims abstract description 6
- 125000006239 protecting group Chemical group 0.000 claims abstract description 5
- -1 difluoro compound Chemical class 0.000 claims abstract description 4
- 230000008030 elimination Effects 0.000 claims abstract description 4
- 238000003379 elimination reaction Methods 0.000 claims abstract description 4
- 239000006227 byproduct Substances 0.000 claims abstract description 3
- 238000005580 one pot reaction Methods 0.000 claims abstract description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 21
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 21
- 239000007787 solid Substances 0.000 claims description 17
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 12
- 239000012074 organic phase Substances 0.000 claims description 11
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 9
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical class [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 7
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 6
- 239000012043 crude product Substances 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 239000005457 ice water Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 238000004537 pulping Methods 0.000 claims description 3
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 claims description 3
- 235000019345 sodium thiosulphate Nutrition 0.000 claims description 3
- 239000012025 fluorinating agent Substances 0.000 claims description 2
- 239000003208 petroleum Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 3
- 239000000706 filtrate Substances 0.000 claims 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 238000001953 recrystallisation Methods 0.000 abstract 1
- CSJLBAMHHLJAAS-UHFFFAOYSA-N diethylaminosulfur trifluoride Chemical compound CCN(CC)S(F)(F)F CSJLBAMHHLJAAS-UHFFFAOYSA-N 0.000 description 8
- XPGKXJZCCFCJSS-UHFFFAOYSA-N 3,3,4-trifluorothiomorpholine Chemical compound FC1(N(CCSC1)F)F XPGKXJZCCFCJSS-UHFFFAOYSA-N 0.000 description 2
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- FEMOMIGRRWSMCU-UHFFFAOYSA-N ninhydrin Chemical compound C1=CC=C2C(=O)C(O)(O)C(=O)C2=C1 FEMOMIGRRWSMCU-UHFFFAOYSA-N 0.000 description 2
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000005311 nuclear magnetism Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000012450 pharmaceutical intermediate Substances 0.000 description 1
- 239000002464 receptor antagonist Substances 0.000 description 1
- 229940044551 receptor antagonist Drugs 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- UFXIRMVZNARBDL-UHFFFAOYSA-N trifluoro(morpholin-4-yl)-$l^{4}-sulfane Chemical compound FS(F)(F)N1CCOCC1 UFXIRMVZNARBDL-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members 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
- C07D211/38—Halogen atoms or nitro radicals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911364326.1A CN111116456B (zh) | 2019-12-26 | 2019-12-26 | 一种4,4-二氟哌啶盐酸盐的制备方法 |
Applications Claiming Priority (1)
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CN201911364326.1A CN111116456B (zh) | 2019-12-26 | 2019-12-26 | 一种4,4-二氟哌啶盐酸盐的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111116456A true CN111116456A (zh) | 2020-05-08 |
CN111116456B CN111116456B (zh) | 2022-01-28 |
Family
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Family Applications (1)
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CN201911364326.1A Active CN111116456B (zh) | 2019-12-26 | 2019-12-26 | 一种4,4-二氟哌啶盐酸盐的制备方法 |
Country Status (1)
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CN (1) | CN111116456B (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105612153A (zh) * | 2013-10-11 | 2016-05-25 | 豪夫迈·罗氏有限公司 | 用作trpa1调节剂的取代的杂环磺酰胺化合物 |
WO2017040757A1 (en) * | 2015-09-02 | 2017-03-09 | Nimbus Lakshmi, Inc. | Tyk2 inhibitors and uses thereof |
CN110372572A (zh) * | 2019-08-23 | 2019-10-25 | 苏州汉德创宏生化科技有限公司 | 一种4,4-二氟哌啶-1-甲酰氯的合成方法 |
-
2019
- 2019-12-26 CN CN201911364326.1A patent/CN111116456B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105612153A (zh) * | 2013-10-11 | 2016-05-25 | 豪夫迈·罗氏有限公司 | 用作trpa1调节剂的取代的杂环磺酰胺化合物 |
WO2017040757A1 (en) * | 2015-09-02 | 2017-03-09 | Nimbus Lakshmi, Inc. | Tyk2 inhibitors and uses thereof |
CN110372572A (zh) * | 2019-08-23 | 2019-10-25 | 苏州汉德创宏生化科技有限公司 | 一种4,4-二氟哌啶-1-甲酰氯的合成方法 |
Non-Patent Citations (1)
Title |
---|
RICCARDO SURMONT等: "Efficient Synthesis of 3-Alkoxy-4,4-difluoropiperidines", 《SYNLETT》 * |
Also Published As
Publication number | Publication date |
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CN111116456B (zh) | 2022-01-28 |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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CB02 | Change of applicant information |
Address after: 226000 room 611-20, building 1, No. 51, Zhongyang Road, development zone, Nantong City, Jiangsu Province Applicant after: Nantong Huaxiang Pharmaceutical Technology Co.,Ltd. Address before: 226100 100 Dongting Lake Road, Linjiang Town, Haimen, Nantong, Jiangsu Applicant before: BTC PHARMACEUTICALS TECHNOLOGY Co.,Ltd. |
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CB02 | Change of applicant information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A preparation method of 4,4-difluoriperidine hydrochloride Effective date of registration: 20230201 Granted publication date: 20220128 Pledgee: Jiangsu Nantong Rural Commercial Bank Co.,Ltd. Zhadong Sub branch Pledgor: Nantong Huaxiang Pharmaceutical Technology Co.,Ltd. Registration number: Y2023980031899 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220128 Pledgee: Jiangsu Nantong Rural Commercial Bank Co.,Ltd. Zhadong Sub branch Pledgor: Nantong Huaxiang Pharmaceutical Technology Co.,Ltd. Registration number: Y2023980031899 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |