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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 451344Generated: October 29, 2026

Formic Acid → HCID 86658841, compound

https://huagongshe.com/reaction/451344

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormic AcidHCID 284—
ReactantTizanidineHCID 5487—
SolventIsopropanolHCID 3776—
ProductHCID 86658841HCID 8665884187.5%

Reaction Conditions

Temperature2.5 °C

Reaction Steps

3.0 g of the tizanidine base (99.15% HPLC) and 1.9 g of 99% formic acid are added to 5 ml of isopropyl alcohol; after short heating to boil a yellowish solution results, from which a precipitated product starts to separate. After cooling to 0-5° C. and aspiration 3.09 g of tizanidine formate are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08487113B2
Source datasetuspto-grants-2013_07
ORD IDord-3cae91c09d6541ca99ef8ef3556355f8
Source noteuspto-grants-2013_07