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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1578090Generated: October 30, 2026

Hydrochloric Acid → HCID 70455578, compound

https://huagongshe.com/reaction/1578090

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 12773699HCID 12773699—
SolventWaterHCID 962—
ProductHCID 70455578HCID 70455578—

Reaction Conditions

Temperature80 °C

Reaction Steps

Four (4) g; 0.16 mole of 1,2,3,4-tetrahydro-β-carboline-1,4-dicarboxylic acid (TR-8021) prepared in Example 1 was mixed with 40 ml concentrated HCl and 120 ml of water. The mixture was refluxed at 80° C. (oil-bath) for 2 hours. A white precipitate was collected by filtration, and washed with small amount of cooled water. The crude material was boiled in water, filtered through celite and cooled. The precipitate was collected and dried in the oven at 60° C. Yield: 3 g; (74%). MP 280°-281° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04291039
Source datasetuspto-grants-1981_09
ORD IDord-d859d9346f724befac40ea7c1760622b
Source noteuspto-grants-1981_09