Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 928021Generated: October 29, 2026

(2R)-1-ethylpyrrolidine-2-carboxylic acid → Methyl (1aRS,7bSR)-5-(2-{[((R)-1-ethylpyrrolidine-2-yl)carbonylamino]-methyl}-4-fluorobenzenesulfonylamino)-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-4-carboxylate

https://huagongshe.com/reaction/928021

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2R)-1-ethylpyrrolidine-2-carboxylic acidHCID 28354716—
Reactantmethyl (1aRS,7bSR)-5-(2-aminomethyl-4-fluorobenzenesulfonylamino)-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-4-carboxylateHCID 86713343—
Reactantmethyl (1aRS,7bSR)-5-{2-[((S)-1-ethylpyrrolidin-2-yl)cabonylaminomethyl]-4-fluorobenzenesulfonylamino}-1,1a,2,7b-tetrahydrocyclopropa-[c]chromene-4-carboxylateHCID 90088356—
ProductMethyl (1aRS,7bSR)-5-(2-{[((R)-1-ethylpyrrolidine-2-yl)carbonylamino]-methyl}-4-fluorobenzenesulfonylamino)-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-4-carboxylateHCID 71006867—

Reaction Steps

Prepared by proceeding in a similar manner to Intermediate 101, starting from methyl (1aRS,7bSR)-5-(2-aminomethyl-4-fluorobenzenesulfonylamino)-1,1a,2,7b-tetrahydro-cyclopropa[c]chromene-4-carboxylate (Intermediate 102) and (R)-1-ethylpyrrolidine-2-carboxylic acid (Intermediate 147) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09290472B2
Source datasetuspto-grants-2016_03
ORD IDord-2b88b1f78157477b8b8ea2d79de396e9
Source noteuspto-grants-2016_03