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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2105180Generated: November 2, 2026

Hydrochloric Acid → HCID 44594093, compound

https://huagongshe.com/reaction/2105180

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantSodium NitriteHCID 23668193—
ReactantHCID 178424699HCID 178424699—
SolventDichloromethaneHCID 6344—
ProductHCID 44594093HCID 44594093100%

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of 6N NaNO2 in water (1 mL, 5.876 mmol) was added dropwise to conc. HCl (0.7 mL, 7.05 mmol). The resulting nitrous gases were bubbled through a suspension of 22 (200 mg, 0.588 mmol) in CH2Cl2 cooled to 0° C. for 1 hr. The solvent was removed in vacuo. The purple residue was purified by flash column chromatography (2% EtOAc in n-hexane) to give 3-(2-Benzyl-phenyl)-6-m-tolyl-[1,2,4,5] tetrazine 23 (198 mg, 0.585 mmol, 100% yield). m.p. 90-91° C.; HRMS (MALDI-FTMS) calcd for C22H18N4+H+: 339.1604, found 339.1597.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07579350B2
Source datasetuspto-grants-2009_08
ORD IDord-2f8066547d3243d9927930d99c45d58e
Source noteuspto-grants-2009_08