1180843-77-9

Basic information

• Product Name: 1H-Dibenz[2,3:6,7]oxepino[4,5-c]pyrrol-1-one, 11-chloro-2,3,3a,12b-tetrahydro-2-Methyl-
• Synonyms: 11-Chloro-2,3,3a,12b-tetrahydro-2-methyl-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrol-1-one;11-chloro-2-Methyl-2,3,3a,12b-tetrahydro-1H-dibenzo[2,3:6,7]oxepino[4,5-c]pyrrol-1-one;1H-Dibenz[2,3:6,7]oxepino[4,5-c]pyrrol-1-one, 11-chloro-2,3,3a,12b-tetrahydro-2-Methyl-
• CAS NO: 1180843-77-9
• Molecular Formula: C17H14ClNO2
• Molecular Weight: 299.75156
• Mol File: 1180843-77-9.mol
• Article Data: 10

Chemical Properties

• Boiling Point: 428℃
• Flash Point: 213℃
• Appearance: /
• Density: 1.311
• CAS DataBase Reference: 1H-Dibenz[2,3:6,7]oxepino[4,5-c]pyrrol-1-one, 11-chloro-2,3,3a,12b-tetrahydro-2-Methyl-(CAS DataBase Reference)
• NIST Chemistry Reference: 1H-Dibenz[2,3:6,7]oxepino[4,5-c]pyrrol-1-one, 11-chloro-2,3,3a,12b-tetrahydro-2-Methyl-(1180843-77-9)
• EPA Substance Registry System: 1H-Dibenz[2,3:6,7]oxepino[4,5-c]pyrrol-1-one, 11-chloro-2,3,3a,12b-tetrahydro-2-Methyl-(1180843-77-9)

Safety Data

• Hazardous Substances Data: 1180843-77-9(Hazardous Substances Data)

Usage

General Description

1H-Dibenz[2,3:6,7]oxepino[4,5-c]pyrrol-1-one, 11-chloro-2,3,3a,12b-tetrahydro-2-Methyl- is a chemical compound with a complex and unique structure. It contains a pyrrol-1-one ring, a dibenzoxepine ring system, and a chlorine atom attached to the carbon chain. The molecule also includes a methyl group at position 2, which contributes to its overall stereochemistry and chemical properties. This chemical compound has potential applications in pharmaceuticals, agrochemicals, and materials science due to its diverse structure and potential reactivity. Further research and analysis are required to understand its full range of properties and potential uses.

Upstream product

• 912356-05-9 11-chloro-2,3,3a,12b-tetrahydro-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrol-1-one 
• 77-78-1 dimethyl sulfate 
• 912355-99-8 C₁₇H₁₆ClNO₃ 
• 1012884-46-6 11-chloro-2-methyl-2,3-dihydro-1H-dibenzo[2,3:6,7]oxepino[4,5-c]pyrrol-1-one 
• 1162120-35-5 3-(5-chloro-2-phenoxyphenyl)-1-methylpyrrolidine-2,4-dione 
• 1180843-76-8 C₁₈H₁₈ClNO₄ 
• 70958-20-2 5-chloro-2-phenoxyphenylacetic acid 
• 165890-26-6 C₁₇H₁₄ClNO₂ 
• 1180843-77-9 cis-11-chloro-2,3,3a,12b-tetrahydro-2-methyl-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrol-1-one 
• 85650-56-2 trans-5-Chloro-2-methyl-2,3,3a,12b-tetrahydro-1H-dibenz<2,3:6,7>oxepino<4,5-c>pyrrolidine maleate 
• 1180843-77-9 cis-11-chloro-2-methyl-2,3,3a,12b-tetrahydro-1H-dibenzo[2,3:6,7]oxepino[4,5-c]pyrrol-1-one 

Downstream Products

• 65621-78-5 asenapine 
• 1180843-77-9 trans-11-chloro-2,3,3a,12b-tetrahydro-2-methyl-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrol-1-one 
• 912355-99-8 trans-8-chloro-10,11-dihydro-11-[(methylamino)methyl]-dibenz[b,f]oxepin-10-carboxylic acid 
• 129385-59-7 trans-(3a,12b)-11-chloro-2-methyl-2,3,3a,12b-tetrahydro-1H-dibenzo[2,3:6,7]oxepino[4,5-C]pyrrol-1-one 
• 912355-99-8 trans-8-chloro-10,11-dihydro-11-[(methylamino)-methyl]-dibenz[b,f]oxepin-10-carboxylic acid 
• 135883-16-8 (3aR,12bR)-5-chloro-2-methyl-2,3,3a,12b-tetrahydro-1H-dibenzo[2,3:6,7]oxepin[4,5-c]pyrrole maleate 
• 85650-56-2 trans-5-Chloro-2-methyl-2,3,3a,12b-tetrahydro-1H-dibenz<2,3:6,7>oxepino<4,5-c>pyrrolidine maleate 

Relevant articles and documents

Preparation method of asenapine intermediate

The invention discloses a preparation method of an asenapine intermediate and belongs to the technical field of synthesis of asenapine intermediates. In the ASP07 preparation process, iodine is added for an initiation reaction, the reaction temperature is controlled to be 40 DEG C or below, inorganic acid is used for neutralization after the reaction is finished, hydrochloric acid and sulfuric acid are preferentially selected, inorganic base is used for a ring-opening reaction in the ASP08 preparation process, potassium hydroxide and sodium hydroxide are preferentially selected, the reaction temperature is 80-90 DEG C, and in the process of preparing the asenapine intermediate, ethanol and methanol are used as refining solvents, so that a high-purity product can be obtained. The asenapine intermediate is mainly applied to atypical antipsychotic drugs.

PROCESS FOR THE PREPARATION OF ASENAPINE MALEATE

The present invention provides a process for the preparation of asenapine maleate of Formula (I), comprising: intra-molecular cyclization of the intermediate of Formula (II) to obtain the intermediate of Formula (III) using aluminium halide.

PROCESS FOR THE PREPARATION OF ASENAPINE INTERMEDIATE

The present invention provides a process for the preparation of the asenapine intermediate of Formula (III) using a magnesium-methanol-acetic acid mixture.