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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1060726Generated: November 1, 2026

1-Methyl-5-(4-nitrophenyl)-1H-tetrazole → 4-(1-methyl-1H-1,2,3,4-tetrazol-5-yl)aniline

https://huagongshe.com/reaction/1060726

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Methyl-5-(4-nitrophenyl)-1H-tetrazoleHCID 12672546—
CatalystPalladium hydroxideHCID 9942167—
SolventEthylacetate methanolHCID 21584119—
Product4-(1-methyl-1H-1,2,3,4-tetrazol-5-yl)anilineHCID 2225901895.4%

Reaction Steps

1-Methyl-5-(4-nitro-phenyl)-1H-tetrazole (470 mg), 20% Pd(OH)2 (94 mg), and 1:1 MeOH/EtOAc (25 ml), were hydrogenated at 50 PSI for 1 hour. The reaction was filtered through fiberglass filter paper under nitrogen. The filtrate was stripped to yield 383 mg of yellow solids as product. Mass Spec detects 176 (M+H). NMR (300 MHz, CDCl3) δ 7.57 (d, 2H, J=7 Hz), 6.80 (d, 2H, J=7 Hz), 4.14 (s, 3H), 4.03 (M, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06525069B1
Source datasetuspto-grants-2003_02
ORD IDord-e766c2b5e2ec4984871458534635c44e
Source noteuspto-grants-2003_02