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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1446994Generated: October 26, 2026

5-Bromotryptamine → HCID 13241177, compound

https://huagongshe.com/reaction/1446994

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-BromotryptamineHCID 77158—
Reactant2H-Pyran-2-one, 3-ethyltetrahydro-HCID 3656318—
SolventO-XyleneHCID 7237—
ProductHCID 13241177HCID 1324117780%

Reaction Steps

0.48 g. (2.0 mmoles) of 5-bromo-tryptamine and 0.30 g. (2.3 mmoles) of 2-ethyl-pentanolide are dissolved in 5 ml. of abs. xylene, and the solution is refluxed for 4 hours. The reaction mixture is evaporated in vacuo, the residue is triturated twice with 3 ml. each of petroleum ether, thereafter it is dried in a desiccator. 0.59 g. (80%) of N-(α-ethyl-δ-hydroxy-valeroyl)-5-bromo-tryptamine are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04315011
Source datasetuspto-grants-1982_02
ORD IDord-714ca3903f054c399b0c7d7391711205
Source noteuspto-grants-1982_02