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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1278582Generated: November 3, 2026

Triethylamine → HCID 86758494, compound

https://huagongshe.com/reaction/1278582

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Amino-2-methyl-1-propanolHCID 11807—
ReactantOxalyl chlorideHCID 65578—
ReactantHCID 18430992HCID 18430992—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 86758494HCID 8675849479.3%

Reaction Steps

To a stirring solution of 2-[1-benzyl-4-(3-methoxy-phenyl)-piperidin-4-yl]-pyrimidine-5-carboxylic acid (375 mg, 0.93 mmol) in 10 mL of CH2Cl2 at room temperature was added oxalyl chloride (0.11 mL, 0.12 mmol) and 0.01 mL DMF. After 1 hour, triethyl amine (0.52 mL, 3.72 mmol) and 2-amino-2-methyl-propan-1-ol (0.13 mL, 1.39 mmol) was added and the resulting mixture stirred for 60 minutes. The reaction was quenched by the addition of NaOH and poured into CH2Cl2. The layers were separated, the aqueous layer was extracted with CH2Cl2 (3×20 mL), and the combined organic layers were dried, filtered and concentrated to yield 350 mg of the desired product. 1HNMR (400 MHz, CDCl3) δ 8.98 (s, 2H), 7.28-7.21 (comp, 5H), 7.15 (t, 1H), 6.94-6.91 (comp, 2H), 6.65 (d, 1H), 6.29 (br s, 1H), 3.73 (s, 3H), 3.65 (s, 2H), 3.38 (s, 2H), 2.98-2.96 (comp, 2H), 2.85-2.76 (comp, 2H), 2.33-2.21 (comp, 2H), 2.11-2.08 (comp, 2H), 1.39 (s, 6H); MS (M+1) 475.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06444679B1
Source datasetuspto-grants-2002_09
ORD IDord-374849815b8c4323988da324eba61570
Source noteuspto-grants-2002_09