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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 852589Generated: October 30, 2026

Acetaldehyde → Methyl 5-(ethyl{[4-(methyloxy)phenyl]methyl}amino)-2-fluoro-3-(2-oxo-1-pyrrolidinyl)benzoate

https://huagongshe.com/reaction/852589

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetaldehydeHCID 177—
ReactantMethyl 2-fluoro-5-({[4-(methyloxy)phenyl]methyl}amino)-3-(2-oxo-1-pyrrolidinyl)benzoateHCID 69361588—
ProductMethyl 5-(ethyl{[4-(methyloxy)phenyl]methyl}amino)-2-fluoro-3-(2-oxo-1-pyrrolidinyl)benzoateHCID 69357153—

Reaction Steps

Methyl 5-(ethyl{[4-(methyloxy)phenyl]methyl}amino)-2-fluoro-3-(2-oxo-1-pyrrolidinyl)benzoate (D155) was prepared from methyl 2-fluoro-5-({[4-(methyloxy)phenyl]methyl}amino)-3-(2-oxo-1-pyrrolidinyl)benzoate (D154) in an analogous manner to the process described for Ester 35 (B35) using acetaldehyde instead of propionaldehyde. [M+H]+=401.4, RT=3.11 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07253198B2
Source datasetuspto-grants-2007_08
ORD IDord-680ca6c14dd140c9b6f285978096521a
Source noteuspto-grants-2007_08