GB998228A - Improvements in or relating to esters - Google Patents
Improvements in or relating to estersInfo
- Publication number
- GB998228A GB998228A GB24082/63A GB2408263A GB998228A GB 998228 A GB998228 A GB 998228A GB 24082/63 A GB24082/63 A GB 24082/63A GB 2408263 A GB2408263 A GB 2408263A GB 998228 A GB998228 A GB 998228A
- Authority
- GB
- United Kingdom
- Prior art keywords
- carbon atoms
- hydroxyl number
- esters
- transesterification
- melting point
- 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
Links
- 150000002148 esters Chemical class 0.000 title abstract 5
- 125000004432 carbon atom Chemical group C* 0.000 abstract 6
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 4
- 238000005809 transesterification reaction Methods 0.000 abstract 4
- 230000008018 melting Effects 0.000 abstract 3
- 238000002844 melting Methods 0.000 abstract 3
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical class C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 abstract 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 235000014113 dietary fatty acids Nutrition 0.000 abstract 2
- 229930195729 fatty acid Natural products 0.000 abstract 2
- 239000000194 fatty acid Substances 0.000 abstract 2
- 150000004665 fatty acids Chemical class 0.000 abstract 2
- BDAWXSQJJCIFIK-UHFFFAOYSA-N potassium methoxide Chemical compound [K+].[O-]C BDAWXSQJJCIFIK-UHFFFAOYSA-N 0.000 abstract 2
- 150000004671 saturated fatty acids Chemical class 0.000 abstract 2
- 229910052708 sodium Inorganic materials 0.000 abstract 2
- 239000011734 sodium Substances 0.000 abstract 2
- UFTFJSFQGQCHQW-UHFFFAOYSA-N triformin Chemical compound O=COCC(OC=O)COC=O UFTFJSFQGQCHQW-UHFFFAOYSA-N 0.000 abstract 2
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11C—FATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM
- C11C3/00—Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom
- C11C3/04—Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom by esterification of fats or fatty oils
- C11C3/10—Ester interchange
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S424/00—Drug, bio-affecting and body treating compositions
- Y10S424/15—Suppositories
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Medicinal Preparation (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEC27297A DE1176637B (de) | 1962-06-22 | 1962-06-22 | Verfahren zur Herstellung von tropenfesten Suppositorienmassen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB998228A true GB998228A (en) | 1965-07-14 |
Family
ID=7018319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB24082/63A Expired GB998228A (en) | 1962-06-22 | 1963-06-17 | Improvements in or relating to esters |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3220924A (en:Method) |
| BE (1) | BE633957A (en:Method) |
| BR (1) | BR6349524D0 (en:Method) |
| CH (1) | CH418530A (en:Method) |
| DE (1) | DE1176637B (en:Method) |
| DK (1) | DK106907C (en:Method) |
| GB (1) | GB998228A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55102517A (en) * | 1979-01-30 | 1980-08-05 | Shionogi & Co Ltd | Preparation of sulfamethoxazole-trimethoprim complex for administration via body cavity |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2993063A (en) * | 1956-12-17 | 1961-07-18 | Colgate Palmolive Co | Cocoa butter substitute and process of making same |
| GB843886A (en) * | 1957-06-21 | 1960-08-10 | Chemische Werke Witten Gmbh | Compositions for use in suppositories |
| NL120910C (en:Method) * | 1959-03-21 |
-
0
- BE BE633957D patent/BE633957A/xx unknown
-
1962
- 1962-06-22 DE DEC27297A patent/DE1176637B/de active Pending
-
1963
- 1963-01-17 CH CH54763A patent/CH418530A/de unknown
- 1963-02-12 DK DK65063AA patent/DK106907C/da active
- 1963-05-31 BR BR149524/63A patent/BR6349524D0/pt unknown
- 1963-06-14 US US287759A patent/US3220924A/en not_active Expired - Lifetime
- 1963-06-17 GB GB24082/63A patent/GB998228A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE633957A (en:Method) | |
| BR6349524D0 (pt) | 1973-07-03 |
| CH418530A (de) | 1966-08-15 |
| DK106907C (da) | 1967-04-03 |
| DE1176637B (de) | 1964-08-27 |
| US3220924A (en) | 1965-11-30 |
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