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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 876152Generated: October 29, 2026

Cyclopentylamine → HCID 53261251, compound

https://huagongshe.com/reaction/876152

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentylamineHCID 2906—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 53410282HCID 53410282—
Solvent1-ButanolHCID 263—
SolventHydrochloric AcidHCID 313—
ProductHCID 53261251HCID 5326125183%

Reaction Conditions

Temperature200 °C

Reaction Steps

75 mg of 6-chloro-N-(4-methoxyphenyl)pyrimidine-4-amine in the form of a hydrochloride, 26 mg of cyclopentylamine and 90 mg of DIPEA were dissolved in 1 mL of n-BuOH and charged into a microwave vial and the vial obtained was heated to 200° C. for 45 minutes under microwave irradiation. The reaction was monitored by TLC. The crude product was obtained by evaporating n-BuOH. Purification was carried out by column chromatography using EtOAc. N4-Cyclopentyl-N6-(4-methoxyphenyl)pyrimidine-4,6-diamine in the form of a colorless solid was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08986994B2
Source datasetuspto-grants-2015_03
ORD IDord-27b61196ca0945fda35ddf1abf1f1193
Source noteuspto-grants-2015_03