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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1631744Generated: November 2, 2026

HCID 21698362, compound → (R)-2-chloro-5-((1-methyl-1H-pyrazol-4-yl)methyl)-5,6,6a,7,9,10-hexahydro-[1,4]oxazino[3,4-h]pteridine

https://huagongshe.com/reaction/1631744

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 21698362HCID 21698362—
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-chloro-5-((1-methyl-1H-pyrazol-4-yl)methyl)-5,6,6a,7,9,10-hexahydro-[1,4]oxazino[3,4-h]pteridineHCID 86670128—

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, 300 mg, 1.324 mmol) in DMSO (6 mL), sodium tert-butoxide (153 mg, 1.588 mmol) and 4-(chloromethyl)-1-methyl-1H-pyrazole (190 mg, 1.456 mmol) (113 mg, 26%). ESI-MS m/z [M+H]+ calc'd for C41H17ClN6O, 321.12. found 321.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08791107B2
Source datasetuspto-grants-2014_07
ORD IDord-248e466008d146279f9287b823b1739a
Source noteuspto-grants-2014_07