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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 928056Generated: October 30, 2026

(R)-1-ethylpyrrolidine-3-carboxylic acid → methyl (1aRS,7bSR)-5-(2-{[((R)-1-ethylpyrrolidine-3-ylcarbonyl)amino]methyl}-4-fluoro-benzenesulfonylamino)-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-4-carboxylate

https://huagongshe.com/reaction/928056

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-1-ethylpyrrolidine-3-carboxylic acidHCID 28064094—
ReactantMethyl (1aRS,7bSR)-5-(2-{[((S)-1-ethylpyrrolidine-3-carbonyl)amino]methyl}-4-fluoro-benzenesulfonylamino)-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-4-carboxylateHCID 71006923—
Reactantmethyl (1aRS,7bSR)-5-(2-aminomethyl-4-fluorobenzenesulfonylamino)-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-4-carboxylateHCID 86713343—
Productmethyl (1aRS,7bSR)-5-(2-{[((R)-1-ethylpyrrolidine-3-ylcarbonyl)amino]methyl}-4-fluoro-benzenesulfonylamino)-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-4-carboxylateHCID 86713270—

Reaction Steps

Prepared by proceeding in a similar manner to Intermediate 188, 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-3-carboxylic acid (Intermediate 196).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09290472B2
Source datasetuspto-grants-2016_03
ORD IDord-bf09644a37c0498eb096c0ef6d6ae475
Source noteuspto-grants-2016_03