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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 255235Generated: October 29, 2026

Sodium cyanoborohydride → HCID 178509461, compound

https://huagongshe.com/reaction/255235

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium cyanoborohydrideHCID 5003444—
Reactant3-Oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-6-carbaldehydeHCID 21873737—
ReactantHCID 178509460HCID 178509460—
ProductHCID 178509461HCID 1785094617%

Reaction Steps

4-[2-(Trans-4-aminocyclohexyl)ethyl]-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carbonitrile (Intermediate 77), 3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-6-carbaldehyde (WO 2004/058144) (1.73 mmol) and sodium cyanoborohydride were reacted following the procedure described for Example 21 to give the product in 7% yield, as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07875715B2
Source datasetuspto-grants-2011_01
ORD IDord-33dd05c4bc524a15bc634a8d51d20df9
Source noteuspto-grants-2011_01