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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1907278Generated: November 2, 2026

4-Methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-7-sulfonyl chloride → (R)-4a-Ethoxymethyl-1-(4-fluorophenyl)-6-[[2H-pyrido[3.2-b]-1,4-oxazin-7-yl]sulfonyl]-1,4,7,8-tetrahydro-1,2,6-triazacyclopenta[b]naphthalene

https://huagongshe.com/reaction/1907278

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-7-sulfonyl chlorideHCID 24229646—
Reactant(R)-4a-Ethoxymethyl-1-(4-fluorophenyl)-1,4,4a,5,7,8-hexahydro-1,2,6-triazacyclopenta[b]naphthalene-6-carboxylic acid tert-butyl esterHCID 66780480—
Product(R)-4a-Ethoxymethyl-1-(4-fluorophenyl)-6-[[2H-pyrido[3.2-b]-1,4-oxazin-7-yl]sulfonyl]-1,4,7,8-tetrahydro-1,2,6-triazacyclopenta[b]naphthaleneHCID 86669984—

Reaction Steps

The title compound was prepared by the method of Preparation 1c using (R)-4a-ethoxymethyl-1-(4-fluorophenyl)-1,4,4a,5,7,8-hexahydro-1,2,6-triazacyclopenta[b]naphthalene-6-carboxylic acid tert-butyl ester and 4-methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-7-sulfonyl chloride. LCMS (Method C): 540 (M+H)+, Retention time 11.9 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598154B2
Source datasetuspto-grants-2013_12
ORD IDord-56e57f63d6134578a7edc343be91ae3a
Source noteuspto-grants-2013_12