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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 267213Generated: October 29, 2026

Sodium Pyrosulfite → HCID 178440040, compound

https://huagongshe.com/reaction/267213

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium PyrosulfiteHCID 656671—
ReactantHCID 12493505HCID 12493505—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 178440040HCID 178440040—

Reaction Steps

Sodium metabisulphite (1.5 g.) in water (45 ml.) was added to 2-amino-5-methyl-7-propylimidazo[5,1-f]-as-triazine (Example 4) (1.9 g.) in ethanol (20 ml.). The solid was collected and dried and had m.p. 232°-234°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03941785
Source datasetuspto-grants-1976_03
ORD IDord-a295a24b56d34923ab73afcfdc8052c2
Source noteuspto-grants-1976_03