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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1774447Generated: November 1, 2026

Dimethylamine → HCID 71243530, compound

https://huagongshe.com/reaction/1774447

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantTriethylamineHCID 8471—
ReactantPropylphosphonic anhydrideHCID 111923—
Reactant1380445-03-3HCID 60155023—
SolventDichloromethaneHCID 6344—
ProductHCID 71243530HCID 7124353075.1%

Reaction Steps

To a solution of 4-(((1S,2S)-1-hydroxy-2,3-dihydro-1H,1′H-[2,2′-biinden]-2-yl)methyl)benzoic acid (100 mg, 0.26 mmol), Et3N (157 mg, 1.56 mmol) and dimethyl amine (0.33 mL, 2.0 M solution in THF, 0.65 mmol) in DCM (5 mL), was added T3P (0.33 mL, 50 wt % solution in ethyl acetate, 0.52 mmol) and then stirred at room temperature for 12 h. The reaction mixture was quenched with water (25 mL) and extracted with DCM (3×25 mL). The organic layer was washed with brine (25 mL), dried over anhydrous Na2SO4 and evaporated under reduced pressure. The residue was purified by CombiFlash using 20% ethyl acetate in chloroform as an eluent to yield 80 mg (75%) of the title compound as an off white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260376B2
Source datasetuspto-grants-2016_02
ORD IDord-e66f95484a5446f6a035686297b1bf4a
Source noteuspto-grants-2016_02