Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2357562Generated: November 2, 2026

Cyclohexylamine → HCID 68455291, compound

https://huagongshe.com/reaction/2357562

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexylamineHCID 7965—
ReactantPotassium CarbonateHCID 11430—
Reactant6-Bromo-1-chlorophthalazineHCID 22030424—
SolventAcetonitrileHCID 6342—
ProductHCID 68455291HCID 6845529168.6%

Reaction Conditions

Temperature180 °C

Reaction Steps

A mixture of 6-bromo-I-chlorophthalazine (Example 1, 0.245 g, 1 mmol), cyclohexanamine (0.22 g, 2 mmol) and potassium carbonate (0.14 g, 1 mmol) in 5 mL acetonitrile were added to a glass microwave reaction vessel. The reaction mixture was stirred and heated in a Smith Synthesizer® microwave reactor (Personal Chemistry, Inc., Upssala, Sweden) at 180° C. for 20 min. After 20 min., all starting material was converted to product (M+1=306, 308). The mixture was concentrated under vacuum, and purified via flash chromatography (silica gel) eluting with a gradient of 2% 2 M ammonia in MeOH/DCM to 6% 2 M ammonia in MeOH/DCM to give (0.21 g) 6-bromo-N-cyclohexylphthalazin-1-amine as a yellow solid. Found MS (ES+): 306, 308(M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07759337B2
Source datasetuspto-grants-2010_07
ORD IDord-73a12226d95147919e8e7e90095aac0b
Source noteuspto-grants-2010_07