FI44593C - Menetelmä d(-)-pantolaktonin valmistamiseksi - Google Patents
Menetelmä d(-)-pantolaktonin valmistamiseksiInfo
- Publication number
- FI44593C FI44593C FI195967A FI195967A FI44593C FI 44593 C FI44593 C FI 44593C FI 195967 A FI195967 A FI 195967A FI 195967 A FI195967 A FI 195967A FI 44593 C FI44593 C FI 44593C
- Authority
- FI
- Finland
- Prior art keywords
- pantolactone
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/32—Oxygen atoms
- C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Actuator (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA965842 | 1966-07-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI44593B FI44593B (fi) | 1971-08-31 |
| FI44593C true FI44593C (fi) | 1971-12-10 |
Family
ID=4142595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI195967A FI44593C (fi) | 1966-07-19 | 1967-07-14 | Menetelmä d(-)-pantolaktonin valmistamiseksi |
Country Status (7)
| Country | Link |
|---|---|
| CH (1) | CH471111A (fi) |
| DE (1) | DE1618289B2 (fi) |
| FI (1) | FI44593C (fi) |
| FR (1) | FR1527635A (fi) |
| GB (1) | GB1183387A (fi) |
| NO (1) | NO126133B (fi) |
| SE (1) | SE332976B (fi) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4225506A (en) * | 1978-05-30 | 1980-09-30 | Hoffmann-La Roche Inc. | Process for manufacturing a diketone |
| CN109705065B (zh) * | 2018-12-29 | 2022-10-14 | 上海应用技术大学 | 一种不对称催化合成d-(-)-泛解酸内酯的方法 |
| CN109400556B (zh) * | 2018-12-29 | 2022-12-09 | 上海应用技术大学 | 一种d-(-)-泛解酸内酯的合成方法 |
| CN112457181B (zh) * | 2020-12-11 | 2023-08-29 | 黄冈美丰化工科技有限公司 | 一种d-泛酸钙的合成方法 |
-
1967
- 1967-05-23 GB GB2396267A patent/GB1183387A/en not_active Expired
- 1967-05-31 DE DE19671618289 patent/DE1618289B2/de active Pending
- 1967-06-19 FR FR110940A patent/FR1527635A/fr not_active Expired
- 1967-06-23 NO NO16872167A patent/NO126133B/no unknown
- 1967-06-28 CH CH913767A patent/CH471111A/fr not_active IP Right Cessation
- 1967-06-30 SE SE1003667A patent/SE332976B/xx unknown
- 1967-07-14 FI FI195967A patent/FI44593C/fi active
Also Published As
| Publication number | Publication date |
|---|---|
| SE332976B (fi) | 1971-03-01 |
| GB1183387A (en) | 1970-03-04 |
| NO126133B (fi) | 1972-12-27 |
| CH471111A (fr) | 1969-04-15 |
| DE1618289A1 (de) | 1972-05-10 |
| FR1527635A (fr) | 1968-05-31 |
| DE1618289B2 (de) | 1975-01-09 |
| FI44593B (fi) | 1971-08-31 |
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