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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1842017Generated: October 29, 2026

Tetrahydro-N-methylthiophen-3-amine 1,1-dioxide → [(S)-4-(2,3-Dihydro-[1,4]dioxino[2,3-b]pyridin-3-yl)-benzyl]-(1,1-dioxo-tetrahydro-1lambda-6-thiophen-3-yl)-methyl-amine

https://huagongshe.com/reaction/1842017

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydro-N-methylthiophen-3-amine 1,1-dioxideHCID 2736805—
Reactant4-[(S)-4-(2,3-Dihydro-[1,4]dioxino[2,3-b]pyridin-3-yl)-benzyl]-piperazine-1-carboxylic acid tert-butyl esterHCID 86695362—
Product[(S)-4-(2,3-Dihydro-[1,4]dioxino[2,3-b]pyridin-3-yl)-benzyl]-(1,1-dioxo-tetrahydro-1lambda-6-thiophen-3-yl)-methyl-amineHCID 86695366—

Reaction Steps

Compound 280 is synthesized from Intermediate C and (1,1-dioxo-tetrahydro-1lambda-6-thiophen-3-yl)-methyl-amine according to General Method N. (LC/MS method 16: ES+ m/z 375.4 [M+H]+, Rt=2.66 min)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946203B2
Source datasetuspto-grants-2015_02
ORD IDord-f74bb9b08c0d4de4a4a2cb9245ca3ae2
Source noteuspto-grants-2015_02