JPS58185577A - α−アセチル−α−クロル−γ−ブチロラクトンの安定化方法 - Google Patents
α−アセチル−α−クロル−γ−ブチロラクトンの安定化方法Info
- Publication number
- JPS58185577A JPS58185577A JP6940982A JP6940982A JPS58185577A JP S58185577 A JPS58185577 A JP S58185577A JP 6940982 A JP6940982 A JP 6940982A JP 6940982 A JP6940982 A JP 6940982A JP S58185577 A JPS58185577 A JP S58185577A
- Authority
- JP
- Japan
- Prior art keywords
- alpha
- acetyl
- butyrolactone
- hydrogen chloride
- gamma
- 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
- CYCRRRIREKXQTK-UHFFFAOYSA-N 3-acetyl-3-chlorooxolan-2-one Chemical compound CC(=O)C1(Cl)CCOC1=O CYCRRRIREKXQTK-UHFFFAOYSA-N 0.000 title claims abstract 6
- 238000000034 method Methods 0.000 title claims description 6
- 230000006641 stabilisation Effects 0.000 title 1
- 238000011105 stabilization Methods 0.000 title 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 27
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 claims abstract description 21
- OMQHDIHZSDEIFH-UHFFFAOYSA-N 3-Acetyldihydro-2(3H)-furanone Chemical compound CC(=O)C1CCOC1=O OMQHDIHZSDEIFH-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000005273 aeration Methods 0.000 claims description 10
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 238000005660 chlorination reaction Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- -1 α-acetyl-γ-chloro-γ-butyrolactone Chemical compound 0.000 claims 1
- 230000006866 deterioration Effects 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 239000003814 drug Substances 0.000 abstract description 2
- 229940079593 drug Drugs 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 150000002576 ketones Chemical class 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- OMQHDIHZSDEIFH-RXMQYKEDSA-N (3r)-3-acetyloxolan-2-one Chemical compound CC(=O)[C@H]1CCOC1=O OMQHDIHZSDEIFH-RXMQYKEDSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 238000000053 physical method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000007142 ring opening reaction Methods 0.000 description 2
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 241000255789 Bombyx mori Species 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003957 anion exchange resin Substances 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910001961 silver nitrate Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 238000003878 thermal aging Methods 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
Landscapes
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Furan Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6940982A JPS58185577A (ja) | 1982-04-23 | 1982-04-23 | α−アセチル−α−クロル−γ−ブチロラクトンの安定化方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6940982A JPS58185577A (ja) | 1982-04-23 | 1982-04-23 | α−アセチル−α−クロル−γ−ブチロラクトンの安定化方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58185577A true JPS58185577A (ja) | 1983-10-29 |
| JPH0379350B2 JPH0379350B2 (enExample) | 1991-12-18 |
Family
ID=13401773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6940982A Granted JPS58185577A (ja) | 1982-04-23 | 1982-04-23 | α−アセチル−α−クロル−γ−ブチロラクトンの安定化方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58185577A (enExample) |
-
1982
- 1982-04-23 JP JP6940982A patent/JPS58185577A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0379350B2 (enExample) | 1991-12-18 |
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