KR20020008330A - 2-브로모-2-나이트로-1,3-프로판디올의 제조방법 - Google Patents
2-브로모-2-나이트로-1,3-프로판디올의 제조방법 Download PDFInfo
- Publication number
- KR20020008330A KR20020008330A KR1020000042103A KR20000042103A KR20020008330A KR 20020008330 A KR20020008330 A KR 20020008330A KR 1020000042103 A KR1020000042103 A KR 1020000042103A KR 20000042103 A KR20000042103 A KR 20000042103A KR 20020008330 A KR20020008330 A KR 20020008330A
- Authority
- KR
- South Korea
- Prior art keywords
- nitro
- propanediol
- bromo
- reaction
- added dropwise
- 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.)
- Ceased
Links
- 238000000034 method Methods 0.000 title claims abstract description 16
- LVDKZNITIUWNER-UHFFFAOYSA-N Bronopol Chemical compound OCC(Br)(CO)[N+]([O-])=O LVDKZNITIUWNER-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 238000002360 preparation method Methods 0.000 title claims description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 51
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical compound BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims abstract description 17
- LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 239000007864 aqueous solution Substances 0.000 claims description 17
- 239000000243 solution Substances 0.000 claims description 17
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 16
- 229910052794 bromium Inorganic materials 0.000 claims description 16
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 16
- 239000002904 solvent Substances 0.000 claims description 12
- YTIXGBHAPNMOKU-UHFFFAOYSA-N 2-nitropropane-1,3-diol Chemical compound OCC(CO)[N+]([O-])=O YTIXGBHAPNMOKU-UHFFFAOYSA-N 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 3
- YPFDHNVEDLHUCE-UHFFFAOYSA-N 1,3-propanediol Substances OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 claims 1
- ZWECGWAIOMUNCR-UHFFFAOYSA-N 2-nitropropane-1,3-diol;sodium Chemical compound [Na].OCC(CO)[N+]([O-])=O ZWECGWAIOMUNCR-UHFFFAOYSA-N 0.000 claims 1
- 229920000166 polytrimethylene carbonate Polymers 0.000 claims 1
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical compound CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 8
- NWSCUKIRCCHDHL-UHFFFAOYSA-N sodium;3-hydroxy-2-nitropropan-1-olate Chemical compound [Na+].OCC(C[O-])[N+]([O-])=O NWSCUKIRCCHDHL-UHFFFAOYSA-N 0.000 abstract description 2
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 244000005700 microbiome Species 0.000 abstract 1
- 230000035755 proliferation Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 27
- 239000000047 product Substances 0.000 description 9
- 239000013078 crystal Substances 0.000 description 7
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 7
- 229910000397 disodium phosphate Inorganic materials 0.000 description 7
- 235000019800 disodium phosphate Nutrition 0.000 description 7
- 238000004811 liquid chromatography Methods 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- 239000002994 raw material Substances 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 159000000000 sodium salts Chemical class 0.000 description 3
- 230000031709 bromination Effects 0.000 description 2
- 238000005893 bromination reaction Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 239000013076 target substance Substances 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- OLQJQHSAWMFDJE-UHFFFAOYSA-N 2-(hydroxymethyl)-2-nitropropane-1,3-diol Chemical compound OCC(CO)(CO)[N+]([O-])=O OLQJQHSAWMFDJE-UHFFFAOYSA-N 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- DNPRVXJGNANVCZ-UHFFFAOYSA-N bromo(nitro)methane Chemical compound [O-][N+](=O)CBr DNPRVXJGNANVCZ-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000011085 pressure filtration Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical class [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/16—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/13—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups
- C07C205/14—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups having nitro groups and hydroxy groups bound to acyclic carbon atoms
- C07C205/15—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups having nitro groups and hydroxy groups bound to acyclic carbon atoms of a saturated carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/13—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups
- C07C205/26—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups and being further substituted by halogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (4)
- 2-브로모-2-나이트로-1,3-프로판디올의 제조방법에 있어서, 포르말린에 가성소다 용액을 혼합한 후, 나이트로메탄을 적하하여 2-나이트로-1,3-프로판디올 나트륨염의 수용액을 만들고 이것을 물을 용매로하여 브롬에 서서히 적하하여 2-브로모-2-나이트로-1,3-프로판디올의 수용액을 만들고, 만들어진 2-브로모-2-나이트로-1,3-프로판디올 수용액을 재결정하여 감압 여과하고 감압 건조하여 제조하는 것을 특징으로 하는 2-브로모-2-나이트로-1,3-프로판디올의 제조방법.
- 제 1항에 있어서, 포르말린에 가성소다 용액을 혼합한 후, 나이트로메탄을 25~35℃ 사이에서 적하하는 것을 특징으로 하는 2-브로모-2-나이트로-1,3-프로판디올의 제조방법.
- 제 1항에 있어서, 2-나이트로-1,3-프로판디올의 나트륨염 수용액에 물을 용매로하여 브롬에 0~12℃ 사이에서 적하는 것을 특징으로 하는 2-브로모-2-나이트로-1,3-프로판디올을 제조하는 방법.
- 제 1항에 있어서, 2-브로모-2-나이트로-1,3-프로판디올 수용액을 별도의 용매나 공정을 거치지 않고 -15 ~ -5℃ 사이에서 재결정하는 특징으로 하는 2-브로모-2-나이트로-1,3-프로판디올의 제조방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000042103A KR20020008330A (ko) | 2000-07-21 | 2000-07-21 | 2-브로모-2-나이트로-1,3-프로판디올의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000042103A KR20020008330A (ko) | 2000-07-21 | 2000-07-21 | 2-브로모-2-나이트로-1,3-프로판디올의 제조방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20020008330A true KR20020008330A (ko) | 2002-01-30 |
Family
ID=19679332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020000042103A Ceased KR20020008330A (ko) | 2000-07-21 | 2000-07-21 | 2-브로모-2-나이트로-1,3-프로판디올의 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20020008330A (ko) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3711561A (en) * | 1969-10-28 | 1973-01-16 | Henkel & Cie Gmbh | Novel preparation of bromonitro alcohols |
| JPS4872108A (ko) * | 1971-12-27 | 1973-09-29 | ||
| JPS56113745A (en) * | 1980-02-13 | 1981-09-07 | Kumiai Chem Ind Co Ltd | Preparation of bromonitroalcohol |
| JPS572242B2 (ko) * | 1977-07-21 | 1982-01-14 | ||
| US5075510A (en) * | 1990-12-20 | 1991-12-24 | Great Lakes Chemical Corporation | Process for the preparation of bromonitro-alcohols |
| JPH061756A (ja) * | 1992-06-18 | 1994-01-11 | K I Kasei Kk | 1,3−プロパンジオール誘導体の製造法 |
-
2000
- 2000-07-21 KR KR1020000042103A patent/KR20020008330A/ko not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3711561A (en) * | 1969-10-28 | 1973-01-16 | Henkel & Cie Gmbh | Novel preparation of bromonitro alcohols |
| JPS4872108A (ko) * | 1971-12-27 | 1973-09-29 | ||
| JPS572242B2 (ko) * | 1977-07-21 | 1982-01-14 | ||
| JPS56113745A (en) * | 1980-02-13 | 1981-09-07 | Kumiai Chem Ind Co Ltd | Preparation of bromonitroalcohol |
| US5075510A (en) * | 1990-12-20 | 1991-12-24 | Great Lakes Chemical Corporation | Process for the preparation of bromonitro-alcohols |
| JPH061756A (ja) * | 1992-06-18 | 1994-01-11 | K I Kasei Kk | 1,3−プロパンジオール誘導体の製造法 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20000721 |
|
| PA0201 | Request for examination | ||
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20020829 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20021118 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20020829 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |