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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1258577Generated: November 1, 2026

Hydrazine hydrate (1:1) → HCID 86653133, compound

https://huagongshe.com/reaction/1258577

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 86653134HCID 86653134—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86653133HCID 86653133107.1%

Reaction Steps

To a solution of 2-({6-[({[(1-methyl-1H-tetrazol-5-yl)(phenyl)methylene]amino}oxy)methyl]pyridin-2-yl}methyl)-1H-isoindole-1,3(2H)-dione (3 g, 6.61 mmol, 1 eq.) in 25 ml of THF was added hydrazine hydrate (1.32 g, 26.46 mmol, 4 eq.). The reaction was stirred overnight at room temperature. The solvent was evaporated and the residue dissolved in EtOAc. Water was added and the layers separated. The aqueous layer was extracted with EtOAc and the organics were combined, dried over MgSO4 and concentrated to give 1-{6-[({[(1-methyl-1H-tetrazol-5-yl)(phenyl)methylene]amino}oxy)methyl]pyridin-2-yl}methanamine (2.29 g, 93%) as a clear viscous oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08466176B2
Source datasetuspto-grants-2013_06
ORD IDord-d6a7f6ffd54d456d8f48332beb3b5e42
Source noteuspto-grants-2013_06