JPS51122069A - Process for preparation of 5-bromo-3,4- dihydro-2h-pyran-2,4-d10ne der ivatives - Google Patents
Process for preparation of 5-bromo-3,4- dihydro-2h-pyran-2,4-d10ne der ivativesInfo
- Publication number
- JPS51122069A JPS51122069A JP3513776A JP3513776A JPS51122069A JP S51122069 A JPS51122069 A JP S51122069A JP 3513776 A JP3513776 A JP 3513776A JP 3513776 A JP3513776 A JP 3513776A JP S51122069 A JPS51122069 A JP S51122069A
- Authority
- JP
- Japan
- Prior art keywords
- dihydro
- d10ne
- pyran
- bromo
- preparation
- 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
Landscapes
- Pyrane Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
PURPOSE: 5-Brono-3,4-dihydro-2H-pyran2,4-dione derivatives 1 where R1 and R2 are lower alkyl, R3 is lower alkyl or lower alkenyl, excepting both R1 and R2 methyls.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3513776A JPS51122069A (en) | 1976-04-01 | 1976-04-01 | Process for preparation of 5-bromo-3,4- dihydro-2h-pyran-2,4-d10ne der ivatives |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3513776A JPS51122069A (en) | 1976-04-01 | 1976-04-01 | Process for preparation of 5-bromo-3,4- dihydro-2h-pyran-2,4-d10ne der ivatives |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP252673A Division JPS5212249B2 (en) | 1972-10-20 | 1972-12-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51122069A true JPS51122069A (en) | 1976-10-25 |
JPS5235673B2 JPS5235673B2 (en) | 1977-09-10 |
Family
ID=12433518
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3513776A Granted JPS51122069A (en) | 1976-04-01 | 1976-04-01 | Process for preparation of 5-bromo-3,4- dihydro-2h-pyran-2,4-d10ne der ivatives |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51122069A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5630177A (en) * | 1979-08-22 | 1981-03-26 | Hitachi Ltd | Character generator |
-
1976
- 1976-04-01 JP JP3513776A patent/JPS51122069A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5630177A (en) * | 1979-08-22 | 1981-03-26 | Hitachi Ltd | Character generator |
Also Published As
Publication number | Publication date |
---|---|
JPS5235673B2 (en) | 1977-09-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5297950A (en) | Chalconeether derivatives | |
JPS51122069A (en) | Process for preparation of 5-bromo-3,4- dihydro-2h-pyran-2,4-d10ne der ivatives | |
JPS51138670A (en) | Process for preparing phthalimide derivatives | |
JPS51122070A (en) | Process for preparation of 3,4-dihydro- 2h-pyran-2,4-dione derivatives | |
JPS5276434A (en) | Dungicides for nonmedical use and method of making the same | |
JPS5427578A (en) | 1-carboxyalkylcarbamoyl-5-fluorouracil derivatives and their preparation | |
JPS5359664A (en) | Novel imidazole derivatives | |
JPS51113846A (en) | New herbicides | |
JPS53119895A (en) | 2h-pyrazolo (3,4-f) quinolines | |
JPS5359656A (en) | Silacyclopropene derivatives and process for preparation of the same | |
JPS52125146A (en) | Arylacetylenesulfonamide derivatives and method of preparing the same | |
JPS51128977A (en) | Process for preparing carbostyril derivatives | |
JPS52125169A (en) | Tetrahydropyran-5-one derivatives and method of preparing the same | |
JPS5312893A (en) | Preparation of tetraquinazolone derivatives | |
JPS527956A (en) | Succinimide derivatives and its preparation | |
JPS52265A (en) | Process for preparation of 4-benzolpyrazoles | |
JPS5259142A (en) | Process for preparation of stilbene derivatives | |
JPS5253815A (en) | Preparation of n-alkyl-beta-oxybutyramides | |
JPS51128980A (en) | Process for preparing 3,4- dihydrocarbostyril derivatives | |
JPS545952A (en) | Alkyphenethyldichlorosilanes and process for their preparation | |
JPS5359662A (en) | Novel acetonitriles and process for preparation of the same | |
JPS51146479A (en) | Process for preparing new morpholinone derivatives | |
JPS532483A (en) | 1-substituted-5-fluorouracils and method of preparing same | |
JPS51141874A (en) | 6-aminochroman linolic acid amides. | |
JPS5214751A (en) | Hydroquinone derivatives |