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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1749398Generated: October 31, 2026

Hydrochloric Acid → (2-(5-Methyl-1H-tetrazol-1-yl)phenyl)methanamine hydrochloride

https://huagongshe.com/reaction/1749398

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-(5-methyl-1H-tetrazol-1-yl)benzonitrileHCID 118162096—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product(2-(5-Methyl-1H-tetrazol-1-yl)phenyl)methanamine hydrochlorideHCID 11816208781%

Reaction Steps

To a solution of 2-(5-methyl-1H-tetrazol-1-yl)benzonitrile (1.0 equiv.) in MeOH (0.4 M) was added palladium on charcoal and concentrated hydrochloric acid (1.0 equiv.). The reaction mixture was stirred at room temperature under hydrogen atmosphere (50 psi) overnight. After reaction completion, the mixture was filtered through celite. The filtrate was concentrated in vacuo to give the crude product (81% yield), which was used in the next step without further purification. 1H-NMR (400 MHz, CDCl3) δ (ppm) 7.85-7.75 (m, 3H), 7.66-7.64 (m, 1H), 3.96 (s, 2H), 2.60 (s, 3H); MS (ESI) m/z 190.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09156798B2
Source datasetuspto-grants-2015_10
ORD IDord-9216f85533774e6797fcabb1c63ceee8
Source noteuspto-grants-2015_10