Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 876145Generated: October 30, 2026

Methylamine → HCID 53261245, compound

https://huagongshe.com/reaction/876145

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 53410282HCID 53410282—
Solvent1-ButanolHCID 263—
SolventHydrochloric AcidHCID 313—
ProductHCID 53261245HCID 5326124591%

Reaction Conditions

Temperature120 °C

Reaction Steps

100 mg of 6-chloro-N-(4-methoxyphenyl)pyrimidine-4-amine in the form of a hydrochloride, 57 mg of methylamine and 238 mg of DIPEA were dissolved in 1 mL of n-BuOH in a screw cap vial and the mixture obtained was heated to 120° C. for 1 hour. Progress of the reaction was monitored by TLC. Upon termination of the reaction n-BuOH. was evaporated off and the evaporation residue was subjected to crystallization from n-BuOH/EtOH solvent mixture. N4-(4-Methoxyphenyl)-N6-methylpyrimidine-4,6-diamine was obtained in the form of a light yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08986994B2
Source datasetuspto-grants-2015_03
ORD IDord-5c2799bf383e498db237b37a2699ca8f
Source noteuspto-grants-2015_03