1-[4-(7,9-difluoro-5,6-dihydro-4H-pyrrolo[1,2-a][1,4]benzodiazepin-4-yl)phenyl]ethanone hydrochloride

Base Information

• Chemical Name: 1-[4-(7,9-difluoro-5,6-dihydro-4H-pyrrolo[1,2-a][1,4]benzodiazepin-4-yl)phenyl]ethanone hydrochloride
• CAS No.: 1378963-19-9
• Molecular Formula: C₂₀H₁₆F₂N₂O*ClH
• Molecular Weight: 374.818
• Mol file: 1378963-19-9.mol

Synonyms:1-[4-(7,9-difluoro-5,6-dihydro-4H-pyrrolo[1,2-a][1,4]benzodiazepin-4-yl)phenyl]ethanone hydrochloride

Chemical Property of 1-[4-(7,9-difluoro-5,6-dihydro-4H-pyrrolo[1,2-a][1,4]benzodiazepin-4-yl)phenyl]ethanone hydrochloride

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1-[4-(7,9-difluoro-5,6-dihydro-4H-pyrrolo[1,2-a][1,4]benzodiazepin-4-yl)phenyl]ethanone hydrochloride

There total 7 articles about 1-[4-(7,9-difluoro-5,6-dihydro-4H-pyrrolo[1,2-a][1,4]benzodiazepin-4-yl)phenyl]ethanone hydrochloride which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

C2HF3O2*C20H16F2N2O → 1-[4-(7,9-difluoro-5,6-dihydro-4H-pyrrolo[1,2-a][1,4]benzodiazepin-4-yl)phenyl]ethanone hydrochloride (1378963-19-9)

Guidance literature:

C₂HF₃O₂*C₂₀H₁₆F₂N₂O; With sodium hydrogencarbonate;

With hydrogenchloride; In 1,4-dioxane;

Reference yield:

3,5-difluoroaniline (372-39-4) → 1-[4-(7,9-difluoro-5,6-dihydro-4H-pyrrolo[1,2-a][1,4]benzodiazepin-4-yl)phenyl]ethanone hydrochloride (1378963-19-9)

Guidance literature:

Multi-step reaction with 7 steps

1.1: hydrogenchloride; hydroxylamine hydrochloride; sodium sulfate / water / 1 h / Reflux

2.1: sulfuric acid / 2 h / 50 - 100 °C

2.2: 0 - 20 °C

2.3: pH 1

3.1: pyridine hydrochloride / 1,4-dioxane / Reflux

4.1: benzotriazol-1-ol; ammonium hydroxide; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / N,N-dimethyl-formamide

5.1: dimethylsulfide borane complex / tetrahydrofuran / Inert atmosphere; Reflux

5.2: 0.5 h / Reflux

6.1: ethanol / 4 h / Reflux

6.2: HPLC

7.1: sodium hydrogencarbonate

With hydrogenchloride; dimethylsulfide borane complex; sulfuric acid; hydroxylamine hydrochloride; pyridine hydrochloride; sodium hydrogencarbonate; benzotriazol-1-ol; ammonium hydroxide; sodium sulfate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In tetrahydrofuran; 1,4-dioxane; ethanol; water; N,N-dimethyl-formamide;

Reference yield:

2-amino-4,6-difluorobenzoic acid (126674-77-9) → 1-[4-(7,9-difluoro-5,6-dihydro-4H-pyrrolo[1,2-a][1,4]benzodiazepin-4-yl)phenyl]ethanone hydrochloride (1378963-19-9)

Guidance literature:

Multi-step reaction with 5 steps

1.1: pyridine hydrochloride / 1,4-dioxane / Reflux

2.1: benzotriazol-1-ol; ammonium hydroxide; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / N,N-dimethyl-formamide

3.1: dimethylsulfide borane complex / tetrahydrofuran / Inert atmosphere; Reflux

3.2: 0.5 h / Reflux

4.1: ethanol / 4 h / Reflux

4.2: HPLC

5.1: sodium hydrogencarbonate

With dimethylsulfide borane complex; pyridine hydrochloride; sodium hydrogencarbonate; benzotriazol-1-ol; ammonium hydroxide; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In tetrahydrofuran; 1,4-dioxane; ethanol; N,N-dimethyl-formamide;

upstream raw materials:

3,5-difluoroaniline

2-amino-4,6-difluorobenzoic acid

N-(3,5-difluorophenyl)-2-hydroxyiminoacetamide

C₁₁H₇F₂NO₂