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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1582162Generated: November 2, 2026

[7-(5,6-Dihydro-4H-pyran-2-yl)-4-methoxy-benzothiazol-2-yl]-carbamic acid methyl ester → [4-Methoxy-7-(tetrahydro-pyran-2-yl)-benzothiazol-2-yl]-carbamic acid methyl ester

https://huagongshe.com/reaction/1582162

Reaction equation

Participants

RoleNameHCIDCharge
Reactant[7-(5,6-Dihydro-4H-pyran-2-yl)-4-methoxy-benzothiazol-2-yl]-carbamic acid methyl esterHCID 86588851—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
SolventTriethylamineHCID 8471—
Product[4-Methoxy-7-(tetrahydro-pyran-2-yl)-benzothiazol-2-yl]-carbamic acid methyl esterHCID 86588852—

Reaction Steps

From [7-(5,6-dihydro-4H-pyran-2-yl)-4-methoxy-benzothiazol-2-yl]-carbamic acid methyl ester by hydrogenation with palladium on charcoal in dichloromethane, methanol and triethylamine. ES-MS m/e (%): 323 (M+H+, 100).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06734179B2
Source datasetuspto-grants-2004_05
ORD IDord-11f3be1fa71e4d5789cafc1856f83e3b
Source noteuspto-grants-2004_05