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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 274795Generated: October 30, 2026

Dipropylamine → 8-Bromo-2-dipropylamino-1,2,3,4-tetrahydronaphthalene

https://huagongshe.com/reaction/274795

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDipropylamineHCID 8902—
Reactant8-Bromo-1,2,3,4-tetrahydronaphthalen-2-oneHCID 4136187—
ReactantSodium cyanoborohydrideHCID 5003444—
Product8-Bromo-2-dipropylamino-1,2,3,4-tetrahydronaphthaleneHCID 14529564—

Reaction Steps

8-Bromo-2-tetralone (28.8 gm, 128 mMol) was reacted with dipropylamine (34.3 mL, 250 mMol) and sodium cyanoborohydride (6.3 gm, 100 mMol) as described in Example 3 to give the title compound as a light yellow oil. The hydrochloride salt was formed and crystallization (acetone) gave colorless crystals (m.p.=150.5°-152° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05389687
Source datasetuspto-grants-1995_02
ORD IDord-b936a313be9242deb7fe486dfe0f11ac
Source noteuspto-grants-1995_02