JPS5855442A - パラヒドロキシベンズアルデヒドの合成法 - Google Patents
パラヒドロキシベンズアルデヒドの合成法Info
- Publication number
- JPS5855442A JPS5855442A JP15252481A JP15252481A JPS5855442A JP S5855442 A JPS5855442 A JP S5855442A JP 15252481 A JP15252481 A JP 15252481A JP 15252481 A JP15252481 A JP 15252481A JP S5855442 A JPS5855442 A JP S5855442A
- Authority
- JP
- Japan
- Prior art keywords
- cyclodextrin
- chloroform
- phenol
- reaction
- selectivity
- 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
- RGHHSNMVTDWUBI-UHFFFAOYSA-N 4-hydroxybenzaldehyde Chemical compound OC1=CC=C(C=O)C=C1 RGHHSNMVTDWUBI-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims description 6
- 230000002194 synthesizing effect Effects 0.000 title description 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000006243 chemical reaction Methods 0.000 claims abstract description 28
- 229920000858 Cyclodextrin Polymers 0.000 claims abstract description 26
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 21
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims abstract description 20
- HFHDHCJBZVLPGP-UHFFFAOYSA-N schardinger α-dextrin Chemical compound O1C(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(O)C2O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC2C(O)C(O)C1OC2CO HFHDHCJBZVLPGP-UHFFFAOYSA-N 0.000 claims abstract description 17
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims abstract description 11
- 239000001116 FEMA 4028 Substances 0.000 abstract description 9
- WHGYBXFWUBPSRW-FOUAGVGXSA-N beta-cyclodextrin Chemical compound OC[C@H]([C@H]([C@@H]([C@H]1O)O)O[C@H]2O[C@@H]([C@@H](O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O3)[C@H](O)[C@H]2O)CO)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@@H]3O[C@@H]1CO WHGYBXFWUBPSRW-FOUAGVGXSA-N 0.000 abstract description 9
- 235000011175 beta-cyclodextrine Nutrition 0.000 abstract description 9
- 229960004853 betadex Drugs 0.000 abstract description 9
- 239000007864 aqueous solution Substances 0.000 abstract description 7
- 229920001450 Alpha-Cyclodextrin Polymers 0.000 abstract description 6
- HFHDHCJBZVLPGP-RWMJIURBSA-N alpha-cyclodextrin Chemical compound OC[C@H]([C@H]([C@@H]([C@H]1O)O)O[C@H]2O[C@@H]([C@@H](O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O3)[C@H](O)[C@H]2O)CO)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@@H]3O[C@@H]1CO HFHDHCJBZVLPGP-RWMJIURBSA-N 0.000 abstract description 6
- 229940043377 alpha-cyclodextrin Drugs 0.000 abstract description 6
- 239000002994 raw material Substances 0.000 abstract description 5
- 239000003905 agrochemical Substances 0.000 abstract description 2
- 239000002246 antineoplastic agent Substances 0.000 abstract description 2
- 229940079593 drug Drugs 0.000 abstract description 2
- 239000003814 drug Substances 0.000 abstract description 2
- 239000000975 dye Substances 0.000 abstract description 2
- 150000001875 compounds Chemical class 0.000 abstract 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 12
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 10
- SMQUZDBALVYZAC-UHFFFAOYSA-N salicylaldehyde Chemical compound OC1=CC=CC=C1C=O SMQUZDBALVYZAC-UHFFFAOYSA-N 0.000 description 10
- 239000003153 chemical reaction reagent Substances 0.000 description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 230000002378 acidificating effect Effects 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 239000012159 carrier gas Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000001307 helium Substances 0.000 description 3
- 229910052734 helium Inorganic materials 0.000 description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 3
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 241000581652 Hagenia abyssinica Species 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000000862 absorption spectrum Methods 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- VREFGVBLTWBCJP-UHFFFAOYSA-N alprazolam Chemical compound C12=CC(Cl)=CC=C2N2C(C)=NN=C2CN=C1C1=CC=CC=C1 VREFGVBLTWBCJP-UHFFFAOYSA-N 0.000 description 1
- 229940041181 antineoplastic drug Drugs 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15252481A JPS5855442A (ja) | 1981-09-26 | 1981-09-26 | パラヒドロキシベンズアルデヒドの合成法 |
DE8282900665T DE3274104D1 (en) | 1981-03-09 | 1982-03-09 | Process for selectively producing para-substituted derivatives of phenols |
DE8484112783T DE3276858D1 (en) | 1981-03-09 | 1982-03-09 | A process for producing a para-substituted phenol derivative |
PCT/JP1982/000066 WO1982003073A1 (fr) | 1981-03-09 | 1982-03-09 | Procede permettant d'introduire un substituant dans une position p d'un phenol |
EP19840112783 EP0158709B1 (en) | 1981-03-09 | 1982-03-09 | A process for producing a para-substituted phenol derivative |
EP82900665A EP0073837B1 (en) | 1981-03-09 | 1982-03-09 | Process for selectively producing para-substituted derivatives of phenols |
US06/530,157 US4523037A (en) | 1981-03-09 | 1983-09-07 | Process for selectively producing para-substituted derivatives of phenols |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15252481A JPS5855442A (ja) | 1981-09-26 | 1981-09-26 | パラヒドロキシベンズアルデヒドの合成法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5855442A true JPS5855442A (ja) | 1983-04-01 |
JPS6232737B2 JPS6232737B2 (enrdf_load_stackoverflow) | 1987-07-16 |
Family
ID=15542314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15252481A Granted JPS5855442A (ja) | 1981-03-09 | 1981-09-26 | パラヒドロキシベンズアルデヒドの合成法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5855442A (enrdf_load_stackoverflow) |
-
1981
- 1981-09-26 JP JP15252481A patent/JPS5855442A/ja active Granted
Non-Patent Citations (1)
Title |
---|
PHARMAZIE=1978 * |
Also Published As
Publication number | Publication date |
---|---|
JPS6232737B2 (enrdf_load_stackoverflow) | 1987-07-16 |
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