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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2199042Generated: October 29, 2026

Hydrochloric Acid → HCID 70455578, compound

https://huagongshe.com/reaction/2199042

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 numberUS04361566
Source datasetuspto-grants-1982_11
ORD IDord-9a7f8b69b8a042eda4aa48db0dcb25a3
Source noteuspto-grants-1982_11