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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 220338Generated: October 25, 2026

Pyrazinamide → Isoniazid

https://huagongshe.com/reaction/220338

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrazinamideHCID 1046—
ReactantIsoniazidHCID 3767—
ReactantEthambutolHCID 14052—
ReactantRifampicinHCID 135398735—
ReactantHCID 178484872HCID 178484872—
SolventMethanolHCID 887—
ProductIsoniazidHCID 3767—
ProductEthambutolHCID 14052—
ProductSq-109HCID 5274428—
ProductHCID 178484872HCID 178484872—

Reaction Conditions

Temperature-80 °C

Reaction Steps

Antimicrobial drugs isoniazid, rifampicin, streptomycin, and ethambutol were purchased from Sigma-Aldrich. St. Louis, Mo. Stock solutions of isoniazid, streptomycin, and ethambutol were prepared in distilled and deionized water at 10 mg/mL, sterilized by filtration, and stored frozen at −80° C. Stock solutions of rifampicin, at 1 or 10 mg/mL, were prepared in methanol and stored at −80° C. Pyrazinamide was purchased as the drug reconstituting kit from Becton Dickinson, Cockeysville, Md., and a stock solution was prepared following instructions by the manufacturer. Stock solutions of SQ109 were prepared in methanol at 1 mg/mL and stored at 80° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08202910B2
Source datasetuspto-grants-2012_06
ORD IDord-7db65914d01d4f049bfc3bd1369acb02
Source noteuspto-grants-2012_06