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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1466688Generated: November 2, 2026

N-(2-amino-1-(5-chloro-2-methoxyphenyl)-2-oxoethyl)tetrahydro-2H-pyran-4-carboxamide → 4-(5-chloro-2-methoxyphenyl)-2-(tetrahydro-2H-pyran-4-yl)thiazol-5-amine

https://huagongshe.com/reaction/1466688

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(2-amino-1-(5-chloro-2-methoxyphenyl)-2-oxoethyl)tetrahydro-2H-pyran-4-carboxamideHCID 66846923—
Reactant2-(2-(Tert-butyldimethylsilyloxy)-2-methylpropyl)-4-(5-chloro-2-methoxyphenyl)thiazol-5-amineHCID 66847313—
Product4-(5-chloro-2-methoxyphenyl)-2-(tetrahydro-2H-pyran-4-yl)thiazol-5-amineHCID 66847057—

Reaction Steps

Using N-(2-amino-1-(5-chloro-2-methoxyphenyl)-2-oxoethyl)tetrahydro-2H-pyran-4-carboxamide, the title compound was prepared following the synthetic procedures described for 2-(2-(tert-butyldimethylsilyloxy)-2-methylpropyl)-4-(5-chloro-2-methoxyphenyl)thiazol-5-amine to give 4-(5-chloro-2-methoxyphenyl)-2-(tetrahydro-2H-pyran-4-yl)thiazol-5-amine as a white gum. LCMS (ESI) m+H=325.2; 1H NMR (400 MHz, DMSO-d6): δ 7.38 (d, 1H); 7.31 (dd, 1H); 7.09 (d, 1H); 5.31 (s, br, 2H); 3.90 (d, 2H); 3.84 (s, 3H); 3.43 (m, 2H); 3.04-2.99 (m, 1H); 1.90 (d, 2H); 1.66-1.66 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08999998B2
Source datasetuspto-grants-2015_04
ORD IDord-8c439c35670341ceac0470cefce0cfc8
Source noteuspto-grants-2015_04