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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 524642Generated: October 30, 2026

Methanamine, N-methoxy-, hydrochloride (1:1) → Ethyl 4-(2-bromo-4-fluorophenyl)-6-(((S)-3-(methoxy(methyl)carbamoyl)morpholino)methyl)-2-(thiazol-2-yl)-1,4-dihydropyrimidine-5-carboxylate

https://huagongshe.com/reaction/524642

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanamine, N-methoxy-, hydrochloride (1:1)HCID 81138—
Reactant(3S)-4-((6-(2-bromo-4-fluorophenyl)-5-(ethoxycarbonyl)-2-(thiazol-2-yl)-3,6-dihydropyrimidin-4-yl)methyl)morpholine-3-carboxylic acidHCID 90044129—
ProductEthyl 4-(2-bromo-4-fluorophenyl)-6-(((S)-3-(methoxy(methyl)carbamoyl)morpholino)methyl)-2-(thiazol-2-yl)-1,4-dihydropyrimidine-5-carboxylateHCID 7329597335%

Reaction Steps

(3S)-4-((6-(2-bromo-4-fluorophenyl)-5-(ethoxycarbonyl)-2-(thiazol-2-yl)-3,6-dihydropyrimidin-4-yl)methyl)morpholine-3-carboxylic acid (4 g, 7.2 mmol) was reacted with N,O-dimethylhydroxylamine hydrochloride (0.84 g, 8.64 mmol) according to the procedure as described in Example 53 to give the title compound as a yellow solid (1.5 g, 35%). The compound was characterized by the following spectroscopic data:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09340538B2
Source datasetuspto-grants-2016_05
ORD IDord-e4c1d9b9ae0249d9b8f95848812f80b8
Source noteuspto-grants-2016_05