CN1289476C - 一种利用甲基硫酸钠制备二甲基硫醚的方法 - Google Patents
一种利用甲基硫酸钠制备二甲基硫醚的方法 Download PDFInfo
- Publication number
- CN1289476C CN1289476C CN 200510047559 CN200510047559A CN1289476C CN 1289476 C CN1289476 C CN 1289476C CN 200510047559 CN200510047559 CN 200510047559 CN 200510047559 A CN200510047559 A CN 200510047559A CN 1289476 C CN1289476 C CN 1289476C
- Authority
- CN
- China
- Prior art keywords
- dimethyl sulfide
- sodium
- methyl sulfate
- sodium methyl
- industrial
- 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.)
- Expired - Fee Related
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- QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 title claims abstract description 110
- 238000000034 method Methods 0.000 title claims description 18
- OBMIBGQMUJLHMC-UHFFFAOYSA-N [Na]C.OS(O)(=O)=O Chemical compound [Na]C.OS(O)(=O)=O OBMIBGQMUJLHMC-UHFFFAOYSA-N 0.000 title description 3
- DZXBHDRHRFLQCJ-UHFFFAOYSA-M sodium;methyl sulfate Chemical compound [Na+].COS([O-])(=O)=O DZXBHDRHRFLQCJ-UHFFFAOYSA-M 0.000 claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000004821 distillation Methods 0.000 claims abstract description 9
- YBHILYKTIRIUTE-UHFFFAOYSA-N berberine Chemical compound C1=C2CC[N+]3=CC4=C(OC)C(OC)=CC=C4C=C3C2=CC2=C1OCO2 YBHILYKTIRIUTE-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229940093265 berberine Drugs 0.000 claims abstract description 6
- QISXPYZVZJBNDM-UHFFFAOYSA-N berberine Natural products COc1ccc2C=C3N(Cc2c1OC)C=Cc4cc5OCOc5cc34 QISXPYZVZJBNDM-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000009835 boiling Methods 0.000 claims abstract description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- 238000002360 preparation method Methods 0.000 claims description 7
- 239000002440 industrial waste Substances 0.000 claims description 6
- 229910052979 sodium sulfide Inorganic materials 0.000 claims description 5
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 claims description 5
- 239000006227 byproduct Substances 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000011782 vitamin Substances 0.000 claims description 2
- 229940088594 vitamin Drugs 0.000 claims description 2
- 229930003231 vitamin Natural products 0.000 claims description 2
- 235000013343 vitamin Nutrition 0.000 claims description 2
- 150000003722 vitamin derivatives Chemical class 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 5
- 229930003451 Vitamin B1 Natural products 0.000 abstract description 4
- 239000003054 catalyst Substances 0.000 abstract description 4
- 229960003495 thiamine Drugs 0.000 abstract description 4
- DPJRMOMPQZCRJU-UHFFFAOYSA-M thiamine hydrochloride Chemical compound Cl.[Cl-].CC1=C(CCO)SC=[N+]1CC1=CN=C(C)N=C1N DPJRMOMPQZCRJU-UHFFFAOYSA-M 0.000 abstract description 4
- 239000011691 vitamin B1 Substances 0.000 abstract description 4
- 235000010374 vitamin B1 Nutrition 0.000 abstract description 4
- 230000035484 reaction time Effects 0.000 abstract description 3
- 239000013064 chemical raw material Substances 0.000 abstract description 2
- 239000003814 drug Substances 0.000 abstract description 2
- 238000009776 industrial production Methods 0.000 abstract description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract 2
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract 2
- 235000011152 sodium sulphate Nutrition 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 1
- 238000004321 preservation Methods 0.000 abstract 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- 239000002994 raw material Substances 0.000 description 5
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 3
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- VAYGXNSJCAHWJZ-UHFFFAOYSA-N dimethyl sulfate Chemical compound COS(=O)(=O)OC VAYGXNSJCAHWJZ-UHFFFAOYSA-N 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000007130 inorganic reaction Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 239000012629 purifying agent Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- -1 trithiane compound Chemical class 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200510047559 CN1289476C (zh) | 2005-10-26 | 2005-10-26 | 一种利用甲基硫酸钠制备二甲基硫醚的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200510047559 CN1289476C (zh) | 2005-10-26 | 2005-10-26 | 一种利用甲基硫酸钠制备二甲基硫醚的方法 |
Publications (2)
Publication Number | Publication Date |
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CN1752071A CN1752071A (zh) | 2006-03-29 |
CN1289476C true CN1289476C (zh) | 2006-12-13 |
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Application Number | Title | Priority Date | Filing Date |
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CN 200510047559 Expired - Fee Related CN1289476C (zh) | 2005-10-26 | 2005-10-26 | 一种利用甲基硫酸钠制备二甲基硫醚的方法 |
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CN (1) | CN1289476C (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103467349B (zh) * | 2013-08-19 | 2015-04-15 | 浙江大洋生物科技集团股份有限公司 | 利用甲基硫酸钠废渣合成s-甲基异硫脲硫酸盐的方法 |
CN103588625B (zh) * | 2013-11-21 | 2015-04-15 | 浙江大洋生物科技集团股份有限公司 | 利用甲基硫酸钠废渣合成苯甲醚的方法 |
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2005
- 2005-10-26 CN CN 200510047559 patent/CN1289476C/zh not_active Expired - Fee Related
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Publication number | Publication date |
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CN1752071A (zh) | 2006-03-29 |
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NORTHEAST PHARMACEUTICAL GROUP CO., LTD. Free format text: FORMER OWNER: NORTHEAST PHARMACEUTICAL PLANT Effective date: 20100419 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 110026 NO.37, ZHONGGONG NORTH STREET,TIEXI DISTRICT, SHENYANG CITY, LIAONING PROVINCE TO: 110026 NO.37,ZHONGGONG NORTH STREET, TIEXI DISTRICT, SHENYANG CITY |
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TR01 | Transfer of patent right |
Effective date of registration: 20100419 Address after: 110026, No. 37, North Street, heavy industry, Tiexi District, Shenyang Patentee after: Northeast Pharmaceutical Group Co., Ltd. Address before: 110026, No. 37, North Street, heavy industry, Tiexi District, Liaoning, Shenyang Patentee before: Dongbei Pharmaceutical Factory |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061213 Termination date: 20181026 |