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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2269689Generated: October 30, 2026

Calcium Chloride → 4-Piperazinyl-2,6-bis-hydroxymethyl pyridine

https://huagongshe.com/reaction/2269689

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCalcium ChlorideHCID 5284359—
ReactantDiethyl-4-piperazinyl-2,6-pyridinedicarboxylateHCID 85702736—
SolventTetrahydrofuranHCID 8028—
Product4-Piperazinyl-2,6-bis-hydroxymethyl pyridineHCID 21257329—

Reaction Steps

Diethyl-4-piperazinyl-2,6-pyridinedicarboxylate is dissolved in THF and treated with NaBH, and CaCl2 as per the procedure of Example 51 to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06329523B1
Source datasetuspto-grants-2001_12
ORD IDord-4c4d7719530649e58b56aaf45f965b29
Source noteuspto-grants-2001_12