GB1497989A - Separation of diastereoisomeric 2-hydroxyethylcyclopenteneol biscarbamates - Google Patents
Separation of diastereoisomeric 2-hydroxyethylcyclopenteneol biscarbamatesInfo
- Publication number
- GB1497989A GB1497989A GB37329/76A GB3732976A GB1497989A GB 1497989 A GB1497989 A GB 1497989A GB 37329/76 A GB37329/76 A GB 37329/76A GB 3732976 A GB3732976 A GB 3732976A GB 1497989 A GB1497989 A GB 1497989A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cis
- cyclopent
- hydroxyethyl
- prepared
- diastereoisomeric
- 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
- -1 2-hydroxyethylcyclopenteneol biscarbamates Chemical class 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
- BFAKENXZKHGIGE-UHFFFAOYSA-N bis(2,3,5,6-tetrafluoro-4-iodophenyl)diazene Chemical compound FC1=C(C(=C(C(=C1F)I)F)F)N=NC1=C(C(=C(C(=C1F)F)I)F)F BFAKENXZKHGIGE-UHFFFAOYSA-N 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- NHQDETIJWKXCTC-UHFFFAOYSA-N 3-chloroperbenzoic acid Chemical compound OOC(=O)C1=CC=CC(Cl)=C1 NHQDETIJWKXCTC-UHFFFAOYSA-N 0.000 abstract 1
- 229910010082 LiAlH Inorganic materials 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 150000004657 carbamic acid derivatives Chemical class 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 150000002576 ketones Chemical class 0.000 abstract 1
- 239000012280 lithium aluminium hydride Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000001953 recrystallisation Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
- C07D303/02—Compounds containing oxirane rings
- C07D303/12—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms
- C07D303/14—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms by free hydroxyl radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C271/06—Esters of carbamic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/626,724 US4054594A (en) | 1973-09-24 | 1975-10-29 | Separation of diastereomers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1497989A true GB1497989A (en) | 1978-01-12 |
Family
ID=24511563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB37329/76A Expired GB1497989A (en) | 1975-10-29 | 1976-09-09 | Separation of diastereoisomeric 2-hydroxyethylcyclopenteneol biscarbamates |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5257146A (enrdf_load_stackoverflow) |
| AU (1) | AU500583B2 (enrdf_load_stackoverflow) |
| BE (1) | BE847802A (enrdf_load_stackoverflow) |
| CH (1) | CH605696A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2640489A1 (enrdf_load_stackoverflow) |
| ES (1) | ES452850A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2329617A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1497989A (enrdf_load_stackoverflow) |
| ZA (1) | ZA765193B (enrdf_load_stackoverflow) |
-
1975
- 1975-10-29 CH CH1370376A patent/CH605696A5/xx not_active IP Right Cessation
-
1976
- 1976-08-30 ZA ZA765193A patent/ZA765193B/xx unknown
- 1976-09-03 AU AU17437/76A patent/AU500583B2/en not_active Expired
- 1976-09-08 DE DE19762640489 patent/DE2640489A1/de not_active Withdrawn
- 1976-09-09 GB GB37329/76A patent/GB1497989A/en not_active Expired
- 1976-10-25 JP JP51127411A patent/JPS5257146A/ja active Pending
- 1976-10-29 ES ES452850A patent/ES452850A1/es not_active Expired
- 1976-10-29 FR FR7632824A patent/FR2329617A1/fr not_active Withdrawn
- 1976-10-29 BE BE171928A patent/BE847802A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA765193B (en) | 1977-09-28 |
| AU1743776A (en) | 1978-03-09 |
| CH605696A5 (enrdf_load_stackoverflow) | 1978-10-13 |
| BE847802A (fr) | 1977-02-14 |
| JPS5257146A (en) | 1977-05-11 |
| DE2640489A1 (de) | 1977-05-05 |
| FR2329617A1 (fr) | 1977-05-27 |
| AU500583B2 (en) | 1979-05-24 |
| ES452850A1 (es) | 1977-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |