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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 903601Generated: October 26, 2026

Methane → 1,2,3,4-Tetrahydro-1-(3-carboxypropyl)-2-methyl-beta-carboline hydrochloride

https://huagongshe.com/reaction/903601

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethaneHCID 297—
ReactantHydrochloric AcidHCID 313—
Reactant1,2,3,4-Tetrahydro-1-[3,3-bis(ethoxycarbonyl)-propyl]-2-methyl-beta-carbolineHCID 23336481—
Product1,2,3,4-Tetrahydro-1-(3-carboxypropyl)-2-methyl-beta-carboline hydrochlorideHCID 2333645779.8%

Reaction Conditions

Temperature80 °C

Reaction Steps

25 ml of 5% hydrochloric acid were added to 1.08 g of 1,2,3,4-tetrahydro-1-[3,3-bis(ethoxycarbonyl)-propyl]-2-methyl-β-carboline, and the mixture was stirred at 80° C. for 5 hours. After the reaction was completed, the mixture was treated with activated charcoal powder and then condensed under reduced pressure. 930 mg of 1,2,3,4-tetrahydro-1-(3-carboxypropyl)-2-methyl-β-carboline hydrochloride were thereby obtained. Yield: 79.8%

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04228168
Source datasetuspto-grants-1980_10
ORD IDord-4ab9576b60004be88b9a0218d5532cfa
Source noteuspto-grants-1980_10