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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2178743Generated: October 31, 2026

Tert-Butyl nitrite → HCID 67144541, compound

https://huagongshe.com/reaction/2178743

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTert-Butyl nitriteHCID 10906—
ReactantHCID 67145393HCID 67145393—
SolventAcetic AcidHCID 176—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67144541HCID 6714454159%

Reaction Conditions

Temperature0 °C

Reaction Steps

Solution of 5-chloro-3-(2-(methylthio)phenyl)pyridin-2-amine (5.2 g, 19.3 mmol) in 50 mL of glacial acetic acid and 20 mL of THF was cooled down to −10° C. and tert-butyl nitrite (4.6 mL) was added dropwise. The reaction mixture was stirred overnight at 0° C., warmed to room temperature, diluted with 100 mL of water. Solid material was filtered and dried, providing 2.5 g of pure 3-chlorobenzothieno[2,3-b]pyridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067947B2
Source datasetuspto-grants-2015_06
ORD IDord-d6536853363c49719dd32faa0c9313d3
Source noteuspto-grants-2015_06