4,4-Difluorocyclohexanamine hydrochloride

Base Information

• Chemical Name: 4,4-Difluorocyclohexanamine hydrochloride
• CAS No.: 675112-70-6
• Molecular Formula: C6H11F2N·ClH
• Molecular Weight: 171.618
• Hs Code.: 2921300090
• Mol file: 675112-70-6.mol

Synonyms:Cyclohexanamine,4,4-difluoro-, hydrochloride (9CI);(4,4-Difluorocyclohexyl)aminehydrochloride;(4,4-Difluorocyclohexyl)ammonium chloride;Cyclohexanamine,4,4-difluoro-, hydrochloride (1:1);1-Amino-4,4-difluorocyclohexane hydrochloride;4,4-Difluorocyclohexylamine HCl;

Chemical Property of 4,4-Difluorocyclohexanamine hydrochloride

Chemical Property:

• Melting Point: 295 ºC
• Boiling Point: 45-47 ºC/12mm
• Flash Point: 67.4oC
• PSA: 26.02000
• LogP: 3.02530
• Storage Temp.: Inert atmosphere,Room Temperature

Purity/Quality:

98%, ^*data from raw suppliers

4,4-DifluorocyclohexanamineHydrochloride ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi,Xn
• Statements: 22

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Cyclohexyl-substituted pyrrolidinones Cyclohexyl-substituted pyrrolidinones and their use as inhibitors of 11-β-hydroxysteroid dehydrogenase 1.

Technology Process of 4,4-Difluorocyclohexanamine hydrochloride

There total 5 articles about 4,4-Difluorocyclohexanamine 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:

tert-butyl (4,4-difluorocyclohexyl)carbamate (675112-67-1) → 4,4-difluorocyclohexylamine hydrochloride (675112-70-6)

Guidance literature:

With hydrogenchloride; at 20 ℃;

Reference yield:

tert-butyl (4,4-difluorocyclohexyl)carbamate (675112-67-1) + tert-butyl (4-fluorocyclohex-3-en-1-yl)carbamate (675112-69-3) → 4,4-difluorocyclohexylamine hydrochloride (675112-70-6) + 4-fluoro-3-cyclohexen-1-amine (675112-72-8)

Guidance literature:

With hydrogenchloride; In 1,4-dioxane; at 20 ℃; for 3h;

Reference yield:

N-(tert-butoxycarbonyl)-4-aminocyclohexanone (179321-49-4) → 4,4-difluorocyclohexylamine hydrochloride (675112-70-6)

Guidance literature:

Multi-step reaction with 2 steps

1.1: diethylamino-sulfur trifluoride / dichloromethane / 20 °C / Cooling with ice

1.2: 5 - 20 °C / Cooling with ice

1.3: 20 °C / Cooling with ice

2.1: hydrogenchloride / methanol / 2 h / 20 °C

With hydrogenchloride; diethylamino-sulfur trifluoride; In methanol; dichloromethane;

upstream raw materials:

tert-butyl (4,4-difluorocyclohexyl)carbamate

tert-butyl (4-fluorocyclohex-3-en-1-yl)carbamate

tert-butyl N-(4-hydroxycyclohexyl)carbamate

N-(tert-butoxycarbonyl)-4-aminocyclohexanone

Downstream raw materials:

4-chloro-N-(4,4-difluoro-cyclohexyl)-butyramide

(R)-3-(4-benzyloxy-2,6-dichloro-benzyl)-1-(4,4-difluoro-cyclohexyl)-pyrrolidin-2-one

1,1-difluoro-4-isocyanocyclohexane

4-benzyloxycarbonylamino-N-(4,4-difluorocyclohexyl)bicyclo[2.2.2]octane-1-carboxamide