Global Patent Index - EP 0258391 A1

EP 0258391 A1 19880309 - USE OF HETEROCYCLIC NITROGEN-CONTAINING COMPOUNDS FOR REDUCING MOISTURE LOSS FROM PLANTS AND INCREASING CROP YIELD.

Title (en)

USE OF HETEROCYCLIC NITROGEN-CONTAINING COMPOUNDS FOR REDUCING MOISTURE LOSS FROM PLANTS AND INCREASING CROP YIELD.

Title (de)

VERWENDUNG HETEROCYCLISCHER, STICKSTOFFHALTIGER VERBINDUNGEN ZUR VERRINGERUNG DES FEUCHTIGKEITSVERLUSTES UND ZUR VERBESSERUNG DER ERNTEAUSBEUTE.

Title (fr)

UTILISATION DE COMPOSES HETEROCYCLIQUES CONTENANT DE L'AZOTE POUR REDUIRE LA PERTE D'HUMIDITE DES PLANTES ET AUGMENTER LE RENDEMENT DES RECOLTES.

Publication

EP 0258391 A1 19880309 (FR)

Application

EP 87901826 A 19870123

Priority

  • US 82438986 A 19860123
  • US 93941686 A 19861215

Abstract (en)

[origin: WO8704321A2] A method for reducing transpirational moisture loss from plants and increasing crop yield by applying to the plant surface or crop an effective amount of a heterocyclic nitrogen-containing compound. This invention also relates to novel heterocyclic nitrogen-containing compounds and processes for the preparation thereof.

[origin: WO8704321A2] Method comprises applying to the plant surface an amt. sufficient to reduce moisture loss from the plant surface without inhibiting plant photosynthetic electron transport, of N-heterocyclic cpd. of formula R1-X-R2 (I) Also claimed are methods of increasing crop yields and reducing moisture loss from soil by applying (I) In (I), R1=(i) opt. substd. carbocyclic or heterocyclic ring system selected from mono-, bi- and polycyclic (non)aromatic ring systems, and opt. unsatd. bridged ring systems; or (ii) a substd. heteroatom or substd. C atom, or an opt. substd. branched or straight chain contg. two or more C atoms or heteroatoms in any combination; X=covalent single or double bond, an opt. substd. heteroatom or substd. carbon atom, or an opt. substd. branched or straight chain contg. two or more C atoms or heteroatoms in any combination; R2=opt. substd. heterocyclic ring system having at least one N atom, which is selected from nomo-, bi- and (non)aromatic ring systems and opt. unsatd. bridged ring systems; a very large number of specific substits. for R1, X and R2 is given. (I) include 33 classes of new cpds. -

Abstract (fr)

Procédé permettant de réduire les pertes d'humidité par la transpiration chez les plantes et d'augmenter le rendement des récoltes en appliquant sur la surface des plantes ou sur les récoltes une quantité efficace d'un composé hétérocyclique contenant de l'azote. Cette invention concerne également de nouveaux composés hétérocycliques contenant de l'azote ainsi que des procédés pour leur préparation.

IPC 1-7

A01N 43/66; A01N 43/707; A01N 43/54; A01N 43/58; A01N 43/72; A01N 37/32; C07D 251/26; C07D 251/38; C07D 251/44; C07D 251/20

IPC 8 full level

A01N 3/00 (2006.01); A01N 55/10 (2006.01); C07D 207/404 (2006.01); C07D 207/448 (2006.01); C07D 207/456 (2006.01); C07D 207/46 (2006.01); C07D 207/50 (2006.01); C07D 209/02 (2006.01); C07D 237/14 (2006.01); C07D 237/16 (2006.01); C07D 239/34 (2006.01); C07D 251/06 (2006.01); C07D 251/20 (2006.01); C07D 251/26 (2006.01); C07D 251/30 (2006.01); C07D 251/38 (2006.01); C07D 251/44 (2006.01); C07D 251/50 (2006.01); C07D 253/07 (2006.01); C07D 401/12 (2006.01); C07D 405/06 (2006.01); C07D 409/06 (2006.01); C07D 413/12 (2006.01); C07D 417/04 (2006.01); C07D 417/12 (2006.01); C07F 7/08 (2006.01); C07F 9/6521 (2006.01); C07F 9/6593 (2006.01); C07D 207/40 (2006.01); C07D 207/44 (2006.01)

CPC (source: EP KR)

A01N 3/00 (2013.01 - EP); A01N 43/66 (2013.01 - KR); C07D 207/404 (2013.01 - EP); C07D 207/448 (2013.01 - EP); C07D 207/456 (2013.01 - EP); C07D 207/46 (2013.01 - EP); C07D 207/50 (2013.01 - EP); C07D 209/02 (2013.01 - EP); C07D 237/14 (2013.01 - EP); C07D 237/16 (2013.01 - EP); C07D 239/34 (2013.01 - EP); C07D 251/06 (2013.01 - EP); C07D 251/20 (2013.01 - EP); C07D 251/26 (2013.01 - EP); C07D 251/30 (2013.01 - EP); C07D 251/38 (2013.01 - EP); C07D 251/44 (2013.01 - EP); C07D 251/50 (2013.01 - EP); C07D 253/07 (2013.01 - EP); C07D 401/12 (2013.01 - EP); C07D 405/06 (2013.01 - EP); C07D 409/06 (2013.01 - EP); C07D 413/12 (2013.01 - EP); C07D 417/04 (2013.01 - EP); C07D 417/12 (2013.01 - EP); C07F 7/0812 (2013.01 - EP); C07F 9/6521 (2013.01 - EP); C07F 9/65815 (2013.01 - EP)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

WO 8704321 A2 19870730; WO 8704321 A3 19871105; AU 7031687 A 19870814; DK 496187 A 19870922; DK 496187 D0 19870922; EP 0258391 A1 19880309; FI 874111 A0 19870921; FI 874111 A 19870921; GR 870094 B 19880928; IL 81307 A0 19870831; KR 880700635 A 19880411; OA 08675 A 19890331; PT 84183 A 19870201; PT 84183 B 19890914; TN SN87008 A1 19900101; ZW 1287 A1 19871028

DOCDB simple family (application)

US 8700240 W 19870123; AU 7031687 A 19870123; DK 496187 A 19870922; EP 87901826 A 19870123; FI 874111 A 19870921; GR 870100094 A 19870122; IL 8130787 A 19870119; KR 870700857 A 19870922; OA 59051 A 19870123; PT 8418387 A 19870122; TN SN87008 A 19870123; ZW 1287 A 19870123