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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1638321Generated: October 29, 2026

Tetrahydrofuran → HCID 178507486, compound

https://huagongshe.com/reaction/1638321

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantHCID 178522726HCID 178522726—
CatalystPalladiumHCID 23938—
SolventDimethylformamideHCID 6228—
ProductHCID 178507486HCID 17850748689.5%

Reaction Steps

To a solution of 2-(2-nitrophenyl)-N-(1H-tetrazole-5-yl)-4-thiazolecarboxamide (200 mg) in a mixed solvent of dry tetrahydrofuran (THF, 30 ml) and dry DMF (13.7 ml) was added (10%) palladium on charcoal (200 mg) and the mixture was hydrogeneted for 22 hours. The catalyst was sucked off and the filtrate was concentrated under reduced pressure. The residue was treated with water (200 mg) to form crystals, which were filtered and dried to give colorless solids of 2-(2-aminophenyl)-N-(1H-tetrazole-5-yl)-4-thiazolecarboxamide (162 mg, 89%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04879295
Source datasetuspto-grants-1989_11
ORD IDord-a499aa2c3dde47ac911a9ad7d57b5963
Source noteuspto-grants-1989_11