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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1644371Generated: November 1, 2026

Sodium cyanoborohydride → 3-Oxo-4-[2-(6-{[(3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazin-6-yl)methyl]amino}-3-azabicyclo[3.1.0]hex-3-yl)ethyl]-3,4-dihydro-2H-1,4-benzoxazine-6-carbonitrile

https://huagongshe.com/reaction/1644371

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium cyanoborohydrideHCID 5003444—
Reactant3-Oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-6-carbaldehydeHCID 21873737—
Reactant4-[2-(6-Amino-3-azabicyclo[3.1.0]hex-3-yl)ethyl]-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carbonitrileHCID 66775360—
Product3-Oxo-4-[2-(6-{[(3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazin-6-yl)methyl]amino}-3-azabicyclo[3.1.0]hex-3-yl)ethyl]-3,4-dihydro-2H-1,4-benzoxazine-6-carbonitrileHCID 159820176%

Reaction Steps

4-[2-(6-Amino-3-azabicyclo[3.1.0]hex-3-yl)ethyl]-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carbonitrile (Intermediate 93), 3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-6-carbaldehyde (WO 2004/058144) and sodium cyanoborohydride were reacted as described under Example 21 to give the product as an off-white solid in 6% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08124602B2
Source datasetuspto-grants-2012_02
ORD IDord-46ffe7392ff744b4aa2376abd6350738
Source noteuspto-grants-2012_02