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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1959567Generated: October 31, 2026

3,5-Dichloro-4-pyridinecarboxaldehyde → HCID 44190367, compound

https://huagongshe.com/reaction/1959567

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,5-Dichloro-4-pyridinecarboxaldehydeHCID 2762988—
ReactantSodium borohydrideHCID 4311764—
ReactantSodium hydrosulfide hydrateHCID 16211346—
SolventDimethylformamideHCID 6228—
ProductHCID 44190367HCID 44190367—

Reaction Conditions

Temperature0 °C

Reaction Steps

Under argon atmosphere a mixture of 3,5-dichloro-pyridine-4-carbaldehyde (3.00 g, 17.05 mmol) and sodium hydrosulfide hydrate (flakes 70%, 1.37 g, 17.05 mmol) in DMF (20 mL) was stirred at 0° C. for 15 min. NaBH4 (8.52 g, 17.05 mmol) was added. After 30 min at 0° C. the solution was filtered and the solvent was removed in vacuo. The resulting title compound was used for the next reaction without purification. MS (m/z): 176.0 [M+H+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08410134B2
Source datasetuspto-grants-2013_04
ORD IDord-3640facbbce447438df4cab28673de59
Source noteuspto-grants-2013_04