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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1251508Generated: November 2, 2026

Triethylamine → HCID 18323799, compound

https://huagongshe.com/reaction/1251508

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 18323839HCID 18323839—
SolventDichloromethaneHCID 6344—
ProductHCID 18323799HCID 1832379981.2%

Reaction Conditions

Temperature0 °C

Reaction Steps

A mixture of N-(2-bromo-4-(1-methylethyl)phenyl)-N-ethyl-4-(1-hydroxyethyl)-6-methylpyrimidinamine (1.1 g, 2.7 mmol), triethylamine (1.5 mL, 11 mmol) and dichloromethane (15 mL) was stirred at 0° C. under a nitrogen atmosphere. Methanesulfonylchloride (364 mg, 3.2 mmol) was added dropwise and the reaction mixture was then stirred for 1.5 h. The resulting turbid solution was washed successively with an ice-cold 1 N HCl solution, a saturated NaHCO3 solution and a saturated NaCl solution. Drying over MgSO4, filtration and removal of solvent in vacuo gave N-(2-bromo-4-(1-methylethyl)phenyl)-N-ethyl-4-(1-methanesulfonyloxyethyl)-6-methylpyrimidinamine as a clear colorless oil (1.0 g): NMR (CDCl3, 300 MHz): 7.5 (d, 1H, J=1), 7.25-7.1 (m, 2H), 6.55 (s, 1H), 4.3-4.05 (m, 1H), 3.85-3.6 (m, 1H), 3.0-2.5 (m, 4H), 2.5-2.05 (br m, 3H), 1.3 (d, 6H, J=8), 1.2 (t, 3H, J=8); CI-MS, 456, 458 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06342503B1
Source datasetuspto-grants-2002_01
ORD IDord-d9d15055a2e94a9e9ae690b85c84363c
Source noteuspto-grants-2002_01