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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1480284Generated: November 1, 2026

Formic Acid → HCID 90203786, compound

https://huagongshe.com/reaction/1480284

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormic AcidHCID 284—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 90203924HCID 90203924—
SolventEthanolHCID 702—
ProductHCID 90203786HCID 9020378672%

Reaction Conditions

Temperature85 °C

Reaction Steps

To a solution of 5-cyclopropyl-4-((3-methyloxetan-3-yl)methoxy)picolinonitrile (1.73 g, 7.08 mmol) in ethanol (20 ml) in a microwave vial was added a 4.0M aqueous solution of potassium hydroxide (6.2 ml, 24.8 mmol). The vial was sealed and mixture was stirred at 85° C. overnight. The reaction was cooled down to 0° C. followed by addition of formic acid (1.14 g, 951 μl, 24.8 mmol) to acidify the reaction mixture. The crude solution was then evaporated to dryness and the crude material was directly purified by preparative HPLC to yield the title compound (1.34 g, 72%) as white solid. MS (ESI, m/z): 264.5 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09409866B2
Source datasetuspto-grants-2016_08
ORD IDord-02075ad94ae6465fb2cc83fe110fc8f1
Source noteuspto-grants-2016_08