JPS6399026A - ２，６−ジイソプロピルナフタレンの精製方法 - Google Patents
２，６−ジイソプロピルナフタレンの精製方法Info
- Publication number
- JPS6399026A JPS6399026A JP24323986A JP24323986A JPS6399026A JP S6399026 A JPS6399026 A JP S6399026A JP 24323986 A JP24323986 A JP 24323986A JP 24323986 A JP24323986 A JP 24323986A JP S6399026 A JPS6399026 A JP S6399026A
- Authority
- JP
- Japan
- Prior art keywords
- diisopropylnaphthalene
- purity
- ethanol
- water
- acetone
- 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
- 238000000034 method Methods 0.000 title claims abstract description 13
- GWLLTEXUIOFAFE-UHFFFAOYSA-N 2,6-diisopropylnaphthalene Chemical compound C1=C(C(C)C)C=CC2=CC(C(C)C)=CC=C21 GWLLTEXUIOFAFE-UHFFFAOYSA-N 0.000 title claims abstract description 12
- 238000000746 purification Methods 0.000 title description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 20
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000002904 solvent Substances 0.000 abstract description 9
- 239000002994 raw material Substances 0.000 abstract description 6
- 239000003814 drug Substances 0.000 abstract description 4
- 238000001953 recrystallisation Methods 0.000 abstract description 3
- 239000011347 resin Substances 0.000 abstract description 3
- 229920005989 resin Polymers 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract 3
- 229940079593 drug Drugs 0.000 abstract 1
- 239000013078 crystal Substances 0.000 description 7
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- PMPBFICDXLLSRM-UHFFFAOYSA-N 1-propan-2-ylnaphthalene Chemical compound C1=CC=C2C(C(C)C)=CC=CC2=C1 PMPBFICDXLLSRM-UHFFFAOYSA-N 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- 239000003377 acid catalyst Substances 0.000 description 1
- 229940100198 alkylating agent Drugs 0.000 description 1
- 239000002168 alkylating agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229930007927 cymene Natural products 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229920001002 functional polymer Polymers 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- HFPZCAJZSCWRBC-UHFFFAOYSA-N p-cymene Chemical compound CC(C)C1=CC=C(C)C=C1 HFPZCAJZSCWRBC-UHFFFAOYSA-N 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- -1 propatool Natural products 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24323986A JPS6399026A (ja) | 1986-10-15 | 1986-10-15 | ２，６−ジイソプロピルナフタレンの精製方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24323986A JPS6399026A (ja) | 1986-10-15 | 1986-10-15 | ２，６−ジイソプロピルナフタレンの精製方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6399026A true JPS6399026A (ja) | 1988-04-30 |
| JPH0369334B2 JPH0369334B2 (enrdf_load_stackoverflow) | 1991-10-31 |
Family
ID=17100908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24323986A Granted JPS6399026A (ja) | 1986-10-15 | 1986-10-15 | ２，６−ジイソプロピルナフタレンの精製方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6399026A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106608792A (zh) * | 2015-10-21 | 2017-05-03 | 中国石油化工股份有限公司 | 分离提纯2,6-二异丙基萘的方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4829701A (enrdf_load_stackoverflow) * | 1971-08-20 | 1973-04-19 | ||
| JPS61218534A (ja) * | 1985-03-25 | 1986-09-29 | Mitsubishi Chem Ind Ltd | 粗２，３−ジメチルナフタレンの精製方法 |
-
1986
- 1986-10-15 JP JP24323986A patent/JPS6399026A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4829701A (enrdf_load_stackoverflow) * | 1971-08-20 | 1973-04-19 | ||
| JPS61218534A (ja) * | 1985-03-25 | 1986-09-29 | Mitsubishi Chem Ind Ltd | 粗２，３−ジメチルナフタレンの精製方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106608792A (zh) * | 2015-10-21 | 2017-05-03 | 中国石油化工股份有限公司 | 分离提纯2,6-二异丙基萘的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0369334B2 (enrdf_load_stackoverflow) | 1991-10-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS62164672A (ja) | １，２−ジメチルイミダゾ−ルの製造法 | |
| JPS6399026A (ja) | ２，６−ジイソプロピルナフタレンの精製方法 | |
| JPH054381B2 (enrdf_load_stackoverflow) | ||
| US4987238A (en) | Process for the preparation of high-purity 5,5'-[2,2,2-trifluoro-1-(trifluoromethyl)-ethylidene]bis-1,3-isobenzofurandione | |
| JPH07206845A (ja) | ３，３’，４，４’−ビフェニルテトラカルボン酸二無水物の製造方法 | |
| JP4626031B2 (ja) | 高純度ピロメリット酸および高純度無水ピロメリット酸の製造方法 | |
| JP3594662B2 (ja) | ヘキサヒドロキシトリフェニレンの製造方法 | |
| JP4386153B2 (ja) | 酸ニ無水物の晶析方法 | |
| JPH0948789A (ja) | Ｏ，ｓ−ジメチル−ｎ−アセチルホスホルアミドチオエートの精製法 | |
| US6008413A (en) | Process for recrystallizing 1,3-bis(aminophenoxy benzene) | |
| JPS62135B2 (enrdf_load_stackoverflow) | ||
| US5235116A (en) | Process for the preparation of 2-(1-phenylethyl)hydroquinone and 2-(1-phenylethyl)hydroquinone diacetate | |
| JP3287682B2 (ja) | Ｎ−シアノエタンイミド酸エステルの製造方法 | |
| CN118084740A (zh) | 一种乙酰胍的制备方法 | |
| JPS6357540A (ja) | トリフエニルクロロメタンの製造方法 | |
| JPH09216854A (ja) | ３−クロロ−３’−ニトロ−４’−メトキシベンゾフエノンの製造方法 | |
| CN117486904A (zh) | 一种更昔洛韦杂质的合成与精制方法 | |
| JPS62155241A (ja) | ビス（ｐ−アミノクミル）ベンゼン類の製造方法 | |
| JP2004244343A (ja) | ２−ブロモインデンの精製方法 | |
| CN115160165A (zh) | 一种n-甲基-n-(4-氯苯基)-4-氨基丁酸钠的合成方法 | |
| CN112608247A (zh) | 辣椒素的制备方法及利用该方法制备得到的辣椒素 | |
| JPH0219335A (ja) | ２−メチル−６−アセチルナフタレンの精製方法 | |
| CN111499560A (zh) | 一种盐酸多奈哌齐关键中间体化合物的纯化方法 | |
| JPH01305044A (ja) | ４，４’−ジヒドロキシテトラフェニルメタン類の精製方法 | |
| JPH069523A (ja) | ４−デジメチルアミノテトラサイクリンの精製法 |