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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1911067Generated: October 25, 2026

Tetrahydro-2-furoic acid, (+)- → ((R)-3-{2-[4-(4-CHLORO-PHENYL)-PIPERAZIN-1-YL]-5-OXO-6,7-DIHYDRO-5H-5lambda4-THIENO[3,2-D]PYRIMIDIN-4-YLAMINO}-PYRROLIDIN-1-YL)-(R)-TETRAHYDRO-FURAN-2-YL-METHANONE

https://huagongshe.com/reaction/1911067

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydro-2-furoic acid, (+)-HCID 2734707—
Reactant{2-[4-(4-chloro-phenyl)-piperazin-1-yl]-5-oxo-6,7-dihydro-5H-5lambda4-thieno[3,2-d]pyrimidin-4-yl}-(R)-pyrrolidin-3-yl-amineHCID 59708374—
Product((R)-3-{2-[4-(4-CHLORO-PHENYL)-PIPERAZIN-1-YL]-5-OXO-6,7-DIHYDRO-5H-5lambda4-THIENO[3,2-D]PYRIMIDIN-4-YLAMINO}-PYRROLIDIN-1-YL)-(R)-TETRAHYDRO-FURAN-2-YL-METHANONEHCID 59708375—

Reaction Steps

Starting from {2-[4-(4-chloro-phenyl)-piperazin-1-yl]-5-oxo-6,7-dihydro-5H-5λ4-thieno[3,2-d]pyrimidin-4-yl}-(R)-pyrrolidin-3-yl-amine Diastereomer 1 (Example 171) (see scheme 3, 3.22) and (R)-(+)-tetrahydrofuran-2-carboxylic acid, Example 196 is prepared as described in Example 231 (see scheme 7). The product is purified by preparative HPLC (method B). Analytical HPLC-MS (method D): RT=1.18 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08604039B2
Source datasetuspto-grants-2013_12
ORD IDord-eca2c9814a764be9811dade2f8a84f1f
Source noteuspto-grants-2013_12