RU1768602C - 5-bromo-6-chlorocyclohexane- -lacto-1-carboxylic acid or its ester, showing herbicidal activity - Google Patents
5-bromo-6-chlorocyclohexane- -lacto-1-carboxylic acid or its ester, showing herbicidal activityInfo
- Publication number
- RU1768602C RU1768602C SU904826912A SU4826912A RU1768602C RU 1768602 C RU1768602 C RU 1768602C SU 904826912 A SU904826912 A SU 904826912A SU 4826912 A SU4826912 A SU 4826912A RU 1768602 C RU1768602 C RU 1768602C
- Authority
- RU
- Russia
- Prior art keywords
- chlorocyclohexane
- lacto
- bromo
- carboxylic acid
- ester
- Prior art date
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
Использование: в сельском хоз йстве в качестве гербицидов. Сущность изобретени : продукт - 5-бром-6-хлорциклогексан-2 у -лакто-1-карбонова кислота, БФ CsHsBrCICM, выход 65,8%, т. пл, 189-190°С. эфир 5-бром-6-хлорциклогексан-2 у-лакто- 1-карбоновой кислоты CioHi2BrCI04, выход 85,. пл. 106-107°С. Реагент 1: 4,5-диб- ром-3-хлорциклогексан-1,2-дикарбонова кислота или ее этиловый эфир. Реагент 2: NaOH, 10%-ный раствор. Услови реакции: в среде водного ацетона, прибавление реагента 2 до нейтральной реакции с последующим удалением ацетона и нагреванием водного раствора образовавшейс соли при 65-70°С. 1 табл.Usage: in agriculture as herbicides. The inventive product is 5-bromo-6-chlorocyclohexane-2-y-lacto-1-carboxylic acid, BP CsHsBrCICM, yield 65.8%, mp 189-190 ° C. 5-bromo-6-chlorocyclohexane-2 y-lacto-1-carboxylic acid ester CioHi2BrCI04, yield 85 ,. pl. 106-107 ° C. Reagent 1: 4,5-dibromo-3-chlorocyclohexane-1,2-dicarboxylic acid or its ethyl ester. Reagent 2: NaOH, 10% solution. Reaction conditions: in aqueous acetone, the addition of reagent 2 to a neutral reaction, followed by removal of acetone and heating the aqueous solution of the resulting salt at 65-70 ° C. 1 tab.
Description
Гербицидна активность 5-бром-6-хлорциклогексан-2у - лакто-1-карбоновой кислоты и ееHerbicidal activity of 5-bromo-6-chlorocyclohexane-2y - lacto-1-carboxylic acid and its
этилового эфираethyl ether
Продолжение таблицыTable continuation
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU904826912A RU1768602C (en) | 1990-03-21 | 1990-03-21 | 5-bromo-6-chlorocyclohexane- -lacto-1-carboxylic acid or its ester, showing herbicidal activity |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU904826912A RU1768602C (en) | 1990-03-21 | 1990-03-21 | 5-bromo-6-chlorocyclohexane- -lacto-1-carboxylic acid or its ester, showing herbicidal activity |
Publications (1)
Publication Number | Publication Date |
---|---|
RU1768602C true RU1768602C (en) | 1992-10-15 |
Family
ID=21515101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU904826912A RU1768602C (en) | 1990-03-21 | 1990-03-21 | 5-bromo-6-chlorocyclohexane- -lacto-1-carboxylic acid or its ester, showing herbicidal activity |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU1768602C (en) |
-
1990
- 1990-03-21 RU SU904826912A patent/RU1768602C/en active
Non-Patent Citations (1)
Title |
---|
Извести АН СССР, Сери : Хими , т. 5. 1963.С. 844. Справочник по пестицидам. / Под ред. Н.Н.Мельникова и др. М.: Хими , 1985, с. 61. * |
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