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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1416643Generated: October 31, 2026

Sodium hydride → HCID 67586854, compound

https://huagongshe.com/reaction/1416643

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant5-BromopyrimidineHCID 78344—
Reactant(2S)-1-Methyl-2-pyrrolidinemethanolHCID 643492—
ReactantSodium chloride; waterHCID 57417360—
SolventDimethylformamideHCID 6228—
ProductHCID 67586854HCID 67586854—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a sample of 1-methyl-2(S)-pyrrolidinemethanol (Aldrich, 16.81 mmol) in 2 mL of DMF was added 0.74 g of NaH (60% dispersion in oil, 18.49 mmol) and 2.68 g (16.81 mmol) of 5-bromopyrimidine. The reaction mixture was stirred at 60° C. for 18 hours, then poured onto ice. The mixture was diluted with brine, and extracted with methylene chloride. The extract was dried over MgSO4, and the solvent was removed. The residue was chromatographed on silica gel, eluting with 20:1 chloroform:methanol. The compound was then taken up in methylene chloride, HCl in ether was added, and the volatiles removed under vacuum. The salt was recrystallized from acetonitrile/ether to afford 822 mg of the title compound. mp >160° C. (dec). MS (DCI/NH3) m/e: 194 (M+H)+. 1H NMR (D2O, 300 MHz) δ: 8.88 (s, 1H-), 8.65 (s, 2H), 4.64 (dd, J=11.2, 3.1 Hz, 1H), 4.47 (m, 1H), 3.95 (m, 1H), 3.77 (m, 1H), 3.29 (m, 1H), 3.05 (s, 3H), 2.43 (m, 1H), 2.24 (m, 1H), 2.11 (m, 2H). Anal. Calc. for C10H15N3OCl2 : C, 45.13; H, 6.44; N, 15.79; Found C, 45.13; H, 6.74; N, 15.69. [α]25D =-2.6° (c=0.57, methanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05914328
Source datasetuspto-grants-1999_06
ORD IDord-c131d03aea604d458ce7e684fa66a88f
Source noteuspto-grants-1999_06