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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1837444Generated: November 3, 2026

Sodium borohydride → HCID 12993698, compound

https://huagongshe.com/reaction/1837444

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 12993697HCID 12993697—
SolventMethanolHCID 887—
ProductHCID 12993698HCID 1299369898.9%

Reaction Steps

Sodium borohydride (0.174 g, 4.6 mmol) was added to a stirred suspension of 4-azido-2,3-dichloro-6-(5-oxazolyl)pyridine (1.17 g, 4.6 mmol) in methanol (25 mL) at room temperature. The solvent was removed and water (100 mL) was added to the residue. After 10 minutes of stirring, the solid formed was collected, washed with water and dried to give 4-amino-2,3-dichloro-6-(5-oxazolyl)pyridine (1.05 g, 4.55 mmol), mp 207-08° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06784137B2
Source datasetuspto-grants-2004_08
ORD IDord-9e76bedcf517491c94d5040a1daff3f0
Source noteuspto-grants-2004_08