Hydrochloric Acid → HCID 70102972, compound

Participants

Reaction Steps

(R)-1-(3-(12H-dibenzo[d,g][1,3]dioxocin-12-ylidene)-1-propyl)-3-piperidinecarboxylic acid ethyl ester (0.86 g, 2.1 mmol, prepared as described in example 2 was dissolved in tetrahydrofuran (10 ml) and a 2.6 N solution of hydrogen chloride in ether (0.97 ml, 2.52 mmol) was added dropwise. The solution was evaporated in vacuo and the remainder was treated with ether (20 ml). The precipitate was filtered off, washed with ether and dried in vacuo, affording the title compound as a powder.

Provenance & Evidence