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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 587379Generated: October 30, 2026

3-Methoxycyclobutane-1-carboxylic acid → HCID 53244542, compound

https://huagongshe.com/reaction/587379

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Methoxycyclobutane-1-carboxylic acidHCID 22934762—
Reactant[(3S,4R)-4-(4-chloro-phenyl)-pyrrolidin-3-yl]-methyl-carbamic acid 4-fluoro-phenyl esterHCID 67233751—
ProductHCID 53244542HCID 53244542—

Reaction Steps

In analogy to the procedure described for the synthesis of example 44 (step c), the title compound [(3S,4R)-4-(4-chloro-phenyl)-1-(3-methoxy-cyclobutanecarbonyl)-pyrrolidin-3-yl]-methyl-carbamic acid 4-fluoro-phenyl ester was prepared from [(3S,4R)-4-(4-chloro-phenyl)-pyrrolidin-3-yl]-methyl-carbamic acid 4-fluoro-phenyl ester instead of [(3S,4R)-4-(3,4-dichloro-phenyl)-pyrrolidin-3-yl]-methyl-carbamic acid 4-fluoro-phenyl ester using 3-methoxycyclobutanecarboxylic acid instead of 1-methylcyclopropane-1-carboxylic acid and was obtained as a light brown oil. MS m/e: 461.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09226916B2
Source datasetuspto-grants-2016_01
ORD IDord-5b58714a2c1d4c61a31ff5667eb59cda
Source noteuspto-grants-2016_01