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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1086470Generated: October 25, 2026

5-METHOXY-alpha,alpha-DIMETHYL-1H-INDOL-3-YL-ETHANEAMINE → (R)-alpha-[[(1,1-dimethyl-2-(5-methoxy-1H-indol-3-yl)ethyl)amino]methyl]tetrazolo[1,5-a]pyridine-6-methanol

https://huagongshe.com/reaction/1086470

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-METHOXY-alpha,alpha-DIMETHYL-1H-INDOL-3-YL-ETHANEAMINEHCID 12619664—
Reactant(R)-2-(tetrazolo[1,5-a]pyrid 6-yl)oxiraneHCID 13090314—
SolventEthanolHCID 702—
Product(R)-alpha-[[(1,1-dimethyl-2-(5-methoxy-1H-indol-3-yl)ethyl)amino]methyl]tetrazolo[1,5-a]pyridine-6-methanolHCID 15137726—

Reaction Steps

A solution of 598 mg of (R)-2-(tetrazolo[1,5-a]pyrid-6-yl)oxirane and 782 mg of (1,1-dimethyl-2-(5-methoxy-1H-indol-3-yl)ethyl amine (B. Heath-Brown and P. G. Philpott, J. Chem. Soc., 7165 (1965)) in 12 ml of absolute ethanol was heated at reflux for 44 hours. The reaction mixture was concentrated and the residue (1.15 g) was chromatographed on silica gel (95:5:0.5 CH2Cl2 :MeOH:NH4OH) to give 0.997 g of (R)-α-[[(1,1-dimethyl-2-(5-methoxy-1H-indol-3-yl)ethyl)amino]methyl]tetrazolo[1,5-a]pyridine-6-methanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05030640
Source datasetuspto-grants-1991_07
ORD IDord-e48852750c6545d2a70cc3181b0c1708
Source noteuspto-grants-1991_07