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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2294819Generated: October 25, 2026

Oxalate → 6-Acetyl-2-ethyl-3-(2-(4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl)ethyl)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine

https://huagongshe.com/reaction/2294819

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalateHCID 71081—
ReactantR-56109 hydrochlorideHCID 11334359—
Reactant6-Acetyl-3-(2-bromoethyl)-2-ethyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridineHCID 21471811—
Product6-Acetyl-2-ethyl-3-(2-(4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl)ethyl)-4,5,6,7-tetrahydrothieno[2,3-c]pyridineHCID 2147184162%

Reaction Steps

The reaction and procedure were conducted in a similar manner as in Example 24 using 2.5 g of 6-acetyl-3-(2-bromoethyl)-2-ethyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine and 2.0 g of 4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidine hydrochloride to give 2.2 g of 6-acetyl-2-ethyl-3-(2-(4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl)ethyl)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine as an oil, m.p. 191°-201° C. as oxalate 1/2hydrate thereof.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05691330
Source datasetuspto-grants-1997_11
ORD IDord-a45a2d8eaff44c90923d3ba1d5c06715
Source noteuspto-grants-1997_11