935772-63-7

Basic information

• Product Name: 9-(DichloroMethylene)-1,2,3,4-tetrahydro-1,4-Methanonaphthalen-5-aMine
• Synonyms: 9-(DichloroMethylene)-1,2,3,4-tetrahydro-1,4-Methanonaphthalen-5-aMine
• CAS NO: 935772-63-7
• Molecular Formula: C12H11Cl2N
• Molecular Weight: 240.12844
• Mol File: 935772-63-7.mol
• Article Data: 7

Chemical Properties

• Boiling Point: 345.4±42.0 °C(Predicted)
• Appearance: /
• Density: 1.421±0.06 g/cm3(Predicted)
• Storage Temp.: under inert gas (nitrogen or Argon) at 2–8 °C
• Solubility: Chloroform (Slightly), Methanol (Slightly)
• PKA: 3.86±0.20(Predicted)
• CAS DataBase Reference: 9-(DichloroMethylene)-1,2,3,4-tetrahydro-1,4-Methanonaphthalen-5-aMine(CAS DataBase Reference)
• NIST Chemistry Reference: 9-(DichloroMethylene)-1,2,3,4-tetrahydro-1,4-Methanonaphthalen-5-aMine(935772-63-7)
• EPA Substance Registry System: 9-(DichloroMethylene)-1,2,3,4-tetrahydro-1,4-Methanonaphthalen-5-aMine(935772-63-7)

Safety Data

• Hazardous Substances Data: 935772-63-7(Hazardous Substances Data)

Usage

Description

9-(DichloroMethylene)-1,2,3,4-tetrahydro-1,4-Methanonaphthalen-5-aMine is a chemical compound with a unique structure that features a dichloromethylene group and a tetrahydro-1,4-methanonaphthalene backbone. 9-(DichloroMethylene)-1,2,3,4-tetrahydro-1,4-Methanonaphthalen-5-aMine exhibits specific properties that make it suitable for various applications, particularly in the agricultural sector.

Uses

Used in Agricultural Industry:
9-(DichloroMethylene)-1,2,3,4-tetrahydro-1,4-Methanonaphthalen-5-aMine is used as a fungicide in fungicidal compositions for controlling rust diseases of soybean plants. Its effectiveness in combating these diseases helps protect crops and improve overall yield, making it a valuable component in agricultural practices aimed at maintaining plant health and productivity.

Upstream product

• 58673-43-1 1,4-dihydro-5-nitro-1,4-methanonaphthalene 
• 542-92-7 cyclopenta-1,3-diene 
• 50573-74-5 6-nitroanthranilic acid 
• 1345202-91-6 5-amino-1,2,3,4-tetrahydro-1,4-methanonaphthalene-9-ol 
• 1345202-89-2 [2,3]epoxy-5-nitro-1,2,3,4-tetrahydro-1,4-methanonaphthalene 
• 1345203-43-1 5-bromo-9-(dichloromethylene)-1,2,3,4-tetrahydro-1,4-methanonaphthalene 

Relevant articles and documents

2-bromine-5-nitro-1,2,3,4-tetrahydro-1,4-methano-naphthalene-9-phenol and preparation method thereof

The invention provides a chemical compound which can serve as an intermediate for benzovindiflupyr synthesis. The chemical compound is 2-bromine-5-nitro-1,2,3,4-tetrahydro-1,4-methano-naphthalene-9-phenol with the chemical formula as shown in formula (IV) in the specification. The invention further provides a method for preparing the chemical compound, 2-bromine-5-nitro-1,2,3,4-tetrahydro-1,4-methano-naphthalene-9-phenol. The method comprises: a chemical compound, [2,3]-epoxy-5-nitro-1,2,3,4-tetrahydro-1,4-methano-naphthalene, as shown in formula (III) reacts in a hydrobromic acid aqueous solution at 20 DEG C, and the chemical compound as shown in formula (IV) is prepared. The invention finds a novel method for producing a key intermediate for benzovindiflupyr and a preparation method thereof, thereby enabling the route for benzovindiflupyr synthesis to be more reasonable.

PROCESS FOR THE PREPARATION OF PYRAZOLE CARBOXYLIC ACID AMIDES

The invention relates to a process for the preparation of a compound of formula (I), which process comprises a) reacting a compound of formula (II), wherein X is chloro or bromo, with an organometallic species to (III) reacting the halobenzyne of formula (III) so formed with (IV) wherein R1 and R2 are hydrogen or C1-C6alkyl; to (V), b) hydrogenating V in the presence of a metal catalyst to (VI), c) ozonising (VI) to (VII) d) converting (VII) in the presence of a phosphane and CCI4 or CHCI3 to (VIII) (VIII), and either e1 ) reacting VIII with NH3 in the presence of a catalyst to (IX) and f) reacting IX in the presence of a base with the compound of formula (X), to the compound of formula (I); or e2) reacting the compound of formula (VIII), in the presence of a solvent, a base, a copper catalyst and at least one ligand with (Xa), to the compound of formula (I).

PROCESS FOR THE PREPARATION OF PYRAZOLE CARBOXYLIC ACID AMIDES

The invention relates to a process for the preparation of the compound of formula (I), which process comprises a) reacting a compound of formula (II), wherein X is chloro or bromo, with an organometallic species in an inert atmosphere to a halobenzyne of formula (X), reacting the halobenzyne of formula X so formed with cyclopentadiene to (III), b) reacting III in the presence of an inert solvent with an oxidant to (IV), c) reacing IV in the presence of a Lewis acid and a hydride source to (V), d) reacting V in the presence of an oxidizing agent, a base and an inert solvent to (VI), e) converting VI in the presence of a phosphane and CCl4 or CHCl3 to (VII), and either f1) reacting VII with NH3 in the presence of a catalyst to the compound of formula (VIII); and g) reacting VIII in the presence of a base with a compound of formula (IX), to the compound of formula (I); or f2) reacting the compound of formula (VII), in the presence of a solvent, a base, a copper catalyst and at least one ligand with the compound of formula (IXa), to the compound of formula (I).