6554-61-6

Usage

Uses

Used in Pharmaceutical Industry:
4,5-Dichloropyrimidine is used as a key intermediate in the synthesis of various drugs, contributing to the development of new pharmaceutical compounds. Its reactivity and versatility allow for the creation of a wide range of therapeutic agents, enhancing the industry's ability to address diverse medical needs.
Used in Agrochemical Industry:
In the agrochemical sector, 4,5-Dichloropyrimidine serves as a crucial building block for the production of agricultural chemicals. Its incorporation into these compounds helps improve crop protection, yield, and overall agricultural productivity.
Used in Organic Synthesis:
4,5-Dichloropyrimidine is utilized as a versatile reagent in organic synthesis, enabling the creation of a broad spectrum of organic compounds. Its unique properties facilitate various chemical reactions, expanding the scope of synthetic chemistry and contributing to the development of novel compounds with potential applications in various industries.
Used in Research and Development:
4,5-Dichloropyrimidine plays a significant role in research and development, particularly in the discovery and optimization of new chemical entities. Its use in experimental settings allows scientists to explore its potential applications and properties, furthering the understanding of its role in chemical reactions and compound development.

InChI:InChI=1/C4H2Cl2N2/c5-3-1-7-2-8-4(3)6/h1-2H

Upstream product

• 4349-08-0 5-chloro-3H-pyrimidin-4-one 
• 51953-18-5 pyrimidine-4(3H)-one 
• 197228-37-8 5-chloro-6-oxo-1,6-dihydropyrimidin-1-ium chloride 

Downstream Products

• 101257-82-3 5-chloropyrimidin-4-amine 
• 122082-97-7 5-chloro-4-hydrazinopyrimidine 
• 133001-57-7 (E)-methyl 2-[2-(6-(2-chloropyrid-3-yloxy)pyrimidin-4-yloxy)phenyl]-3-methoxypropenoate 

Relevant academic research and scientific papers

Triazolopyrimidines

The invention relates to novel triazolopyrimidines of formula (I), in which R1, R2, R3, R4 and X are defined as cited in the description, to a method for producing said substances and to their use for controlling undesirable micro-organisms. The invention also relates to novel intermediate products of the formulae (II), (IV), (V-a) and (V-b), in addition to methods for producing said substances.

Triazolopyrimidines

The invention relates to new triazolopyrimidines of the formula in which R1, R2, R3 and X have the meanings specified in the description, a process for preparing these substances and their use for combating undesirable micro-organisms. The invention further relates to new intermediate products of the formulae and processes for preparing substances.

Pyrazolopyrimidines

New pyrazolopyrimidines of the formula in which R1, R2, R3, R4, X and Hal have the meanings specified in the description, multiple methods for producing these materials and their use for combating undesired micro-organisms. New intermediate products of the formulas and methods for producing these materials.

Triazolopyrimdines

The invention relates to novel triazolopyrimidines of formula (I), in which R1, R2, R3 and X are defined as cited in the description, to a method for producing said substances and to their use for controlling undesirable micro-organisms. The invention also relates to novel intermediate products of the formulae (II), (VI), (VII-a) and (VII-b), in addition to methods for producing said substances.

PYRAZOLOPYRIMIDINES

The invention relates to the novel pyrazolopyrimidines of formula (I), wherein R1, R2, R3, R4, X and Hal are defined as in the description, to several method for producing said substances and to their use for controlling undesired microorganisms. The invention also relates to the novel intermediates of the formulae (II) (X) (XII-a) and (XII-b) and to methods for producing said substances.

TRIAZOLOPYRIMIDINES

The invention relates to novel triazolopyrimidines of formula (I), in which R1, R2, R3, R4 and X are defined as cited in the description, to a method for producing said substances and to their use for controlling undesirable micro-organisms. The invention also relates to novel intermediate products of the formulae (II), (IV), (V-a) and (V-b), in addition to methods for producing said substances.

TRIAZOLOPYRIMIDINES

The invention relates to novel triazolopyrimidines of formula (I), wherein R1, R2, R3 and X have the designations cited in the description, to a method for producing said substances, and to the use of the same for controlling undesirable micro-organisms. The invention also relates to novel intermediates of formulae (II), (IV), (V-a), (V-b), and to a method for producing said substances.

TRIAZOLOPYRIMIDINES

The invention relates to novel triazolopyrimidines of formula (I), in which R1, R2, R3, G and X are defined as cited in the description, to a method for producing said substances and to their use for controlling undesirable micro-organisms. The invention also relates to novel intermediate products of the formulae (II), (VI), (VII-a) and (VII-b), in addition to methods for producing said substances.

BENZIMIDAZOLE DERIVATIVES AND THEIR USE AS VANILLOID RECEPTOR LIGANDS

Compounds of formula (I) are useful in the treatment of vanilloid-receptor-meditated diseases, such as inflammatory or neuropathic pain and diseases involving sensory nerve function such as asthma, rheumatoid arthritis, osteoarthritis, inflammatory bowel disorders, urinary incontinence, migraine and psoriasis.

PYRIMIDINE DERIVATIVES AND HERBICIDES CONTAINING THE SAME

The present invention provides a pyrimidine derivative represented by the formula: wherein R1p and R1q are the same or different, and each represents (1)hydrogen, (2)halogen, (3) a C1-6alkyl group which may be substituted or (4) a C1-6alkoxy group, and so on, R2 is halogen, a C1-6alkyl group, cyano group, and so on, Ar is a phenyl group which may be substituted or is a condensed hetero ring which may be substituted, which has excellent selective herbicidal activity, and a herbicide containing the derivative.