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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1770745Generated: October 31, 2026

Chloroform → HCID 21951121, compound

https://huagongshe.com/reaction/1770745

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroformHCID 6212—
ReactantSodium HydroxideHCID 14798—
ReactantN1-(2-Hydroxyethyl)-2-methyl-1,2-propanediamineHCID 226840—
SolventAcetoneHCID 180—
ProductHCID 21951121HCID 2195112115.9%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 2-((2-amino-2-methylpropyl)amino)ethanol (12 g, 91 mmol) in 90 mL of acetone was added chloroform (10.9 mL, 136 mmol) and the solution was cooled to 0° C. with an external ice bath. A solution of NaOH (50% by weight, 43.6 g, 545 mmol) was added slowly to the cold solution over several minutes and the resultant solution was stirred at 0° C. for 2 hours then allowed to warm to room temperature and stirred for an additional 18 hr. The crude reaction mixture was filtered to remove solids, washing with acetone, and the solution was concentrated to 20 g of a clear oil. A portion of the crude material was purified by a bulb-to-bulb distillation under reduced pressure to give 1.45 g of a clear oil, which was used directly in the next step without further purification. LRMS (ESI/APCI) m/z 201 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09248117B2
Source datasetuspto-grants-2016_02
ORD IDord-b8d9a6540c524b14afa817581abc9633
Source noteuspto-grants-2016_02