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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 402955Generated: October 30, 2026

4-Amino-6-chloropyrimidine → HCID 86686852, compound

https://huagongshe.com/reaction/402955

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Amino-6-chloropyrimidineHCID 238012—
Reactant2-(Dicyclohexylphosphino)-2'-(dimethylamino)biphenylHCID 2734217—
ReactantSodium t-butoxideHCID 23676156—
Reactant(6-Bromopyridin-3-YL)(morpholino)methanoneHCID 65809001—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventTolueneHCID 1140—
ProductHCID 86686852HCID 8668685240%

Reaction Conditions

Temperature150 °C

Reaction Steps

To a stirred solution of (6-bromopyridin-3-yl)(morpholino)methanone (0.75 g, 2.78 mmol) in toluene (5 mL) was added 6-chloropyrimidin-4-amine (0.43 g, 3.33 mmol), Pd2(dba)3 (100 mg, 0.3 mmol), Davephos (157 mg, 0.4 mmol) and NaOt-Bu (848 mg, 8 mmol). The mixture was stirred at 150° C. for 13 hrs under N2. The mixture was evaporated and the residue was taken up in ethyl acetate (50 mL) and H2O (20 mL). The organic phase was washed with H2O (2×20 mL) and then brine (2×20 mL) and dried over Na2SO4. After filtration and concentration, the final product (350 mg, 40%) was obtained as yellow solid. LC-MS: 320.1 [M+H]+, tR=1.306 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08742098B2
Source datasetuspto-grants-2014_06
ORD IDord-8ecc71e327bd49ab9e1f105ee9f6ffa4
Source noteuspto-grants-2014_06