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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 353403Generated: October 30, 2026

Hydrochloric Acid → HCID 22708904, compound

https://huagongshe.com/reaction/353403

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTin atomHCID 5352426—
ReactantHCID 22708902HCID 22708902—
ProductHCID 22708904HCID 22708904—

Reaction Steps

The nitro groups of 2′,4′,6′-triiodo-3′,5′-bis(nitro)-4-methylbiphenyl (7) are reduced to amines by reaction with tin and hydrochloric acid to yield 2′,4′,6′-triiodo-3′,5′-bis(amino)-4-methylbiphenyl (8). The product is used in the preparation of Examples 1, 2, and 3 of the present invention.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06751290B2
Source datasetuspto-grants-2004_06
ORD IDord-350a9ee034ff4c58859c583ddb0ab527
Source noteuspto-grants-2004_06