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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1644341Generated: October 30, 2026

Sodium cyanoborohydride → HCID 15983809, compound

https://huagongshe.com/reaction/1644341

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium cyanoborohydrideHCID 5003444—
Reactant3-Oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-6-carbaldehydeHCID 21873737—
ReactantHCID 66774344HCID 66774344—
ProductHCID 15983809HCID 1598380922.1%

Reaction Steps

4-[2-(4-Aminopiperidin-1-yl)ethyl]-6-bromo-2H-1,4-benzoxazin-3(4H)-one (Intermediate 65) (0.57 mmol), 3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-6-carbaldehyde (WO 2004/058144) (120 mg, 0.67 mmol) and sodium cyanoborohydride (72 mg, 1.14 mmol) were reacted as described under Example 21 to give 65 mg (22%) product as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08124602B2
Source datasetuspto-grants-2012_02
ORD IDord-60f8d7c1e8aa446299a177092e89e800
Source noteuspto-grants-2012_02