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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2294855Generated: October 25, 2026

Hydrochloric Acid → 5-Acetyl-2-(4-(4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl)butyryl)-4,5,6,7-tetrahydro-thieno[3,2-c]pyridine

https://huagongshe.com/reaction/2294855

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantR-56109 hydrochlorideHCID 11334359—
Reactant5-Acetyl-2-(4-chlorobutyryl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridineHCID 21471863—
Product5-Acetyl-2-(4-(4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl)butyryl)-4,5,6,7-tetrahydro-thieno[3,2-c]pyridineHCID 2147185934.2%

Reaction Steps

The reaction and procedure were conducted in a similar manner as in Example 24 using 1.8 g of 5-acetyl-2-(4-chlorobutyryl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine and 1.6 g of 4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidine hydrochloride to give 1.0 g of 5-acetyl-2-(4-(4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl)butyryl)-4,5,6,7-tetrahydro-thieno[3,2-c]pyridine as an oil, m.p. 235° C. as hydrochloride 1/2hydrate thereof.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05691330
Source datasetuspto-grants-1997_11
ORD IDord-42b23c8565c744ac81dfc5a0dd3b796b
Source noteuspto-grants-1997_11