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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2418705Generated: October 30, 2026

Hydrochloric Acid → 1-aminomethyl-7-methoxy-3,4-dihydronaphthalene HCl

https://huagongshe.com/reaction/2418705

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant7-Methoxy-1,2,3,4-tetrahydronaphthalen-1-oneHCID 81276—
ReactantTrimethylsilyl cyanideHCID 82115—
ReactantHCID 12262631HCID 12262631—
ReactantAluminium lithium hydrideHCID 21226445—
SolventEthanolHCID 702—
Product1-aminomethyl-7-methoxy-3,4-dihydronaphthalene HClHCID 12262633—

Reaction Steps

25 g. of 7-methoxy-1,2,3,4-tetrahydro-1-naphthalenone is reacted with trimethylsilylcyanide and then with lithium aluminum hydride as described in Example 1 to yield 28 g. of 1-aminomethyl-1-hydroxy-7-methoxy-1,2,3,4-tetrahydronaphthalene. This compound is treated with HCl in ethanol as described in Example 3 to give 1-aminomethyl-7-methoxy-3,4-dihydronaphthalene HCl; m.p. 174°-175° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04473586
Source datasetuspto-grants-1984_09
ORD IDord-7259cc4d32054aae8394cc9cc2cc0b82
Source noteuspto-grants-1984_09