SUBSTITUTED CYANO CYCLOALKYL PENTA-2,4-DIENES, CYANO CYCLOALKYL PENT-2-EN-4-YNES, CYANO HETEROCYCLYL PENTA-2,4-DIENES AND CYANO HETEROCYCLYL PENT-2-EN-4-YNES AS ACTIVE SUBSTANCES
申请人:BAYER CROPSCIENCE AKTIENGESELLSCHAFT
公开号:US20170210701A1
公开(公告)日:2017-07-27
The invention relates to cyano cycloalkyl penta-2,4-dienes, cyano cycloalkyl pent-2-en-4-ynes, cyano heterocyclyl penta-2,4-dienes and cyano heterocyclyl pent-2-en-4-ynes of general formula (I), or the salts thereof, where [X-Y], Q, R
1
, R
2
, A
1
, A
2
, V, W, m and n have the definitions specified in the description. The invention also relates to a production method for same and to the use of same for increasing stress tolerance in plants against abiotic stress, and/or for increasing the plant yield.
Preparation of two trifluoromethyl analogs of JH-III, methyl 10,11-epoxy-7,11-dimethyl-3-trifluoromethyldodeca-2, 6-dienoate (1a) and methyl 10,11-epoxy-3,11-dimethyl-7-trifluoromethyldodeca-2,6-dienoate (1b) is described. The stereochemistry of trisubstituted double bonds, bearing one trifluoromethyl substituent, could be assigned easily by 19F NMR spectroscopy. Some peculiarities of the Wittig reactions
制备JH-III的两个三氟甲基类似物,即10,11-环氧-7,11-甲基-3-甲基三氟甲基dodeca-2,6-二烯酸酯(1a)和10,11-环氧-3,11-二甲基-7甲基描述了-三氟甲基十二烷基-2,6-二烯酸酯(1b)。带有一个三氟甲基取代基的三取代双键的立体化学可通过19 F NMR光谱轻松确定。指出了三氟甲基酮的Wittig反应的一些特征。
SUBSTITUTED 5-(BICYCLO[4.1.0]HEPT-3-EN-2-YL)PENTA-2,4-DIENES AND 5-(BICYCLO[4.1.0]HEPT-3-EN-2-YL)PENT-2-ENE-4-INES AS ACTIVE AGENTS AGAINST ABIOTIC STRESSES IN PLANTS
申请人:Frackenpohl Jens
公开号:US20140051577A1
公开(公告)日:2014-02-20
The invention relates to substituted 5-(bicyclo[4.1.0]hept-3-en-2-yl)penta-2,4-dienes and 5-(bicyclo[4.1.0]hept-3-en-2-yl)pent-2-ene-4-ines of the formula (I) and salts thereof,
where the radicals R1, R2, R3, R4, R5, [X—Y] and Q are each as defined in the description, to processes for preparation thereof and to the use thereof for enhancing stress tolerance in plants with respect to abiotic stress, and/or for increasing plant yield.
SUBSTITUTED 5-(CYCLOHEX-2-EN-1-YL)-PENTA-2,4-DIENES AND 5-(CYCLOHEX-2-EN-1-YL)-PENT-2-EN-4-INES AS ACTIVE AGENTS AGAINST ABIOTIC STRESS IN PLANTS
申请人:Frackenpohl Jens
公开号:US20140087949A1
公开(公告)日:2014-03-27
The invention relates to substituted 5-(cyclohex-2-en-1-yl)penta-2,4-dienes and 5-(cyclohex-2-en-1-yl)pent-2-en-4-ines of the formula (I) and their salts
where the radicals R
1
, R
2
, R
3
, R
4
, [X—Y] and Q are each as defined in the description, to processes for preparation thereof and to the use thereof for enhancing stress tolerance in plants with respect to abiotic stress, and/or for increasing plant yield.