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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 326751Generated: October 28, 2026

6,7-Dichloro-1,2,3,4-tetrahydro-4-oxo-1-naphthoyl chloride → 4-(6,7-Dichloro 1,2,3,4-tetrahydro-4-oxo-1-naphthoyl)-3-(piperidinomethyl)thiomorpholine hydrochloride

https://huagongshe.com/reaction/326751

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6,7-Dichloro-1,2,3,4-tetrahydro-4-oxo-1-naphthoyl chlorideHCID 15342871—
Reactant3-(Piperidinomethyl)thiomorpholineHCID 18915121—
SolventTriethylamineHCID 8471—
Product4-(6,7-Dichloro 1,2,3,4-tetrahydro-4-oxo-1-naphthoyl)-3-(piperidinomethyl)thiomorpholine hydrochlorideHCID 18914983121.1%

Reaction Steps

The procedure described in Example 24 was repeated, but using 2.0 g of 3-(piperidinomethyl)thiomorpholine, 2.2 ml of triethylamine and 3.52 g of 6,7-dichloro-1,2,3,4-tetrahydro-4-oxo-1-naphthoyl chloride, to afford 3.67 g of the title compound, melting at 245°-254° C. (dec.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05270327
Source datasetuspto-grants-1993_12
ORD IDord-9852ed57ad2648e5b345dd1dd72b83a1
Source noteuspto-grants-1993_12