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
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 3,5-Dichloro-4-pyridinecarboxaldehyde | HCID 2762988 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | Sodium hydrosulfide hydrate | HCID 16211346 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 44190367 | HCID 44190367 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08410134B2 |
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| Source dataset | uspto-grants-2013_04 |
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| ORD ID | ord-3640facbbce447438df4cab28673de59 |
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| Source note | uspto-grants-2013_04 |
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