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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2291503Generated: October 30, 2026

Hydrochloric Acid → HCID 14013854, compound

https://huagongshe.com/reaction/2291503

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTriethylamineHCID 8471—
ReactantN-MethylcyclopropanamineHCID 11029756—
ReactantHCID 14013848HCID 14013848—
SolventDimethylformamideHCID 6228—
ProductHCID 14013854HCID 1401385415.5%

Reaction Steps

To a mixture of 6.0 g (0.017 mol) of product from Example 105, 1.71 g (0.017 mol) of triethylamine in 30 ml of DMF was added 1.76 g (0.025 mol) of N-methylcyclopropylamine at such a rate that the temperature remained below 30° C. After 4 hours the reaction mixture was poured into 3.7% HCl and extracted with diethyl ether. The ether phase was washed with H2O, and dried (MgSO4). The dry ether phase was concentrated in vacuo to 5.8 g of a green oil. The crude product was purified by HPLC in 5% ethyl acetate/cyclohexane, followed by kugelrohr distillation at 67 Pa, oven temperature 150° C., affording 1.02 g (15.5%) of product as a green oil, nD25 1.4758.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04797149
Source datasetuspto-grants-1989_01
ORD IDord-d584dcbf45364881a20eebeed4f27afb
Source noteuspto-grants-1989_01