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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1876188Generated: November 1, 2026

Methylamine → HCID 59242021, compound

https://huagongshe.com/reaction/1876188

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 86640060HCID 86640060—
SolventIsopropanolHCID 3776—
ProductHCID 59242021HCID 59242021—

Reaction Conditions

Temperature110 °C

Reaction Steps

Crude (2-chloro-6,7-dihydro-5H-cyclopentapyrimidin-4-yl)-(4-methoxyphenyl)-methylamine (100 mg, 0.32 mmol) was dissolved in isopropanol (10 mL) followed by the addition of ethyl-diisopropyl-amine (83 mg, 0.64 mmol) and alcoholic methylamine (excess, 800 μL). The mixture was stirred for 3 days at 110° C. The mixtures were evaporated and the residue was dissolved in CH2Cl2 and extracted with HCl (1 N). The organic layer was dried with MgSO4 and concentrated. The title compound was purified by preparative RPLC. 1H NMR (CDCl3) δ 7.18 (d, 2H), 6.95 (d, 2H), 3.85 (S, 3H), 3.50 (s, 3H), 3.03 (d, 3H), 2.79 (m, 2H), 1.80-1.70 (m, 4H); LC-MS (ESI+; 285 ([M+H]+)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08309562B2
Source datasetuspto-grants-2012_11
ORD IDord-89de4c3b89dc41b1887d499f024dd540
Source noteuspto-grants-2012_11