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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1022817Generated: October 25, 2026

Methyl 2-oxo-1,2-dihydropyridine-3-carboxylate → methyl 1-{[(6S,7R)-7-(4-chloro-3-fluorophenyl)-1,4-oxazepan-6-yl]methyl}-2-oxo-1,2-dihydropyridine-3-carboxylate monohydrochloride

https://huagongshe.com/reaction/1022817

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 2-oxo-1,2-dihydropyridine-3-carboxylateHCID 579028—
Reactanttert-butyl (6S,7R)-7-(4-chloro-3-fluorophenyl)-6-{[(methylsulfonyl)oxy]methyl}-1,4-oxazepane-4-carboxylateHCID 86663855—
Productmethyl 1-{[(6S,7R)-7-(4-chloro-3-fluorophenyl)-1,4-oxazepan-6-yl]methyl}-2-oxo-1,2-dihydropyridine-3-carboxylate monohydrochlorideHCID 66975152—

Reaction Steps

Using tert-butyl (6S,7R)-7-(4-chloro-3-fluorophenyl)-6-{[(methylsulfonyl)oxy]methyl}-1,4-oxazepane-4-carboxylate and methyl 2-oxo-1,2-dihydropyridine-3-carboxylate, and by a method similar to that in Example 31, steps C and E, the title compound was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722662B2
Source datasetuspto-grants-2014_05
ORD IDord-01f0415b0e414a2b99d48a66badd61a9
Source noteuspto-grants-2014_05