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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2169584Generated: November 4, 2026

1-Acetoxy-2-bromoethane → (R)-2-(2-chloro-6a,7,9,10-tetrahydro-[1,4]oxazino[3,4-h]pteridin-5(6H)-yl)ethanol

https://huagongshe.com/reaction/2169584

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Acetoxy-2-bromoethaneHCID 13564—
ReactantSodium t-butoxideHCID 23676156—
Reactant(R)-2-chloro-5,6,6a,7,9,10-hexahydro-[1,4]oxazino[3,4-h]pteridineHCID 86670088—
SolventDimethyl SulfoxideHCID 679—
Product(R)-2-(2-chloro-6a,7,9,10-tetrahydro-[1,4]oxazino[3,4-h]pteridin-5(6H)-yl)ethanolHCID 86670127—

Reaction Steps

The title compound was prepared in a manner similar to PREPARATION x5 using (R)-2-chloro-5,6,6a,7,9,10-hexahydro-[1,4]oxazino[3,4-h]pteridine (PREPARATION x2, 100 mg, 0.441 mmol) in DMSO (7 mL), sodium tert-butoxide (51 mg, 0.529 mmol) and bromoethyl acetate (81 mg, 0.485 mmol) (79 mg, 66%). ESI-MS m/z [M+H]+ calc'd for C11H15ClN4O2, 271.09; found 271.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09045496B2
Source datasetuspto-grants-2015_06
ORD IDord-40369a23ea4f45eebe174eab8a6d0446
Source noteuspto-grants-2015_06