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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1973911Generated: October 26, 2026

Hydroxylamine → 1-Methoxy-1-methyl-3-(4,5,6,7-tetrahydrobenzo[b]thien-4-yl)urea

https://huagongshe.com/reaction/1973911

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxylamineHCID 787—
ReactantO-MethylhydroxylamineHCID 4113—
ReactantN,O-DimethylhydroxylamineHCID 14232—
ReactantPropargylamineHCID 239041—
ReactantO-ButylhydroxylamineHCID 3014370—
Reactant4-Isocyanato-7-methoxy-4,5,6,7-tetrahydro-1-benzothiopheneHCID 21490952—
Product1-Methoxy-1-methyl-3-(4,5,6,7-tetrahydrobenzo[b]thien-4-yl)ureaHCID 20348950—

Reaction Steps

Similarly, 4,5,6,7-tetrahydro-7-methoxybenzo[b]-thien-4-ylisocyanate is allowed to react with propargylamine, methoxyamine, hydroxylamine, n-butoxyamine and methylmethoxyamine to afford 1-propynyl-, 1-methoxy-, 1-hydroxy-, 1(-n-butoxy)-, and 1-methyl-1-methoxy-3-(4,5,6,7-tetrahydrobenzo[b]thien-4-yl)urea, respectively.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03998959
Source datasetuspto-grants-1976_12
ORD IDord-f00cf80485694188a49308dd00decd0d
Source noteuspto-grants-1976_12