Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228372Generated: October 30, 2026

Ethyl Acetate → HCID 44434088, compound

https://huagongshe.com/reaction/228372

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
ReactantMorpholine, 4-(2-chloroethyl)-, hydrochloride (1:1)HCID 77210—
Reactant6-(2,3,4,5-tetrahydro-1H-benzo[c]azepin-7-yloxy)nicotinamideHCID 59730216—
SolventDimethylformamideHCID 6228—
ProductHCID 44434088HCID 44434088—

Reaction Conditions

Temperature90 °C

Reaction Steps

Mix 6-(2,3,4,5-tetrahydro-1H-benzo[c]azepin-7-yloxy)nicotinamide (Example 447, Part E, 0.300 g, 1.06 mmol), K2CO3 (0.366 g, 2.65 mmol), and 4-(2-chloroethyl)morpholine hydrochloride (0.217 g, 1.16 mmol) in DMF (5.3 mL). Heat at 90° C. overnight. Cool the reaction mixture to room temperature and add ethyl acetate (150 mL). Wash with 1.0 N NaOH (1×50 mL), brine (1×50 mL), dry the organic layer over Na2SO4, filter and concentrate. Purify by flash chromatography eluting with 10% to 20% (2.0 M NH3 in methanol) in acetone to give the title compound: MS ES+ 397.2 (M+H)+, HRMS calcd for C22H29N4O3 397.2240 (M+H)+, found 397.2223, time 0.48 min; HPLC [YMC-Pro pack C-18 (150×4.6 mm, S-5 microm), 0.05% TFA/acetonitrile in 0.05% TFA/water at 1.0 mL/min, 10-20% over 5 min, 20-95% over 18 min], tR=5.6 min, 99.0% purity.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560463B2
Source datasetuspto-grants-2009_07
ORD IDord-8aeca39795e2415b9173cee9d7521c8d
Source noteuspto-grants-2009_07