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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 928007Generated: October 30, 2026

methyl (1aRS,7bSR)-5-(2-carboxymethyl-4-fluorobenzenesulfonylamino)-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-4-carboxylate → Methyl (1aRS,7bSR)-5-(2-{[N-((R)-1-ethylpyrrolidin-3-yl)-N-methyl-carbamoyl]methyl}-4-fluorobenzenesulfonylamino)-1,1a,2,7b-tetrahydrocyclopropa-[c]chromene-4-carboxylate

https://huagongshe.com/reaction/928007

Reaction equation

Participants

RoleNameHCIDCharge
Reactantmethyl (1aRS,7bSR)-5-(2-carboxymethyl-4-fluorobenzenesulfonylamino)-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-4-carboxylateHCID 71006995—
Reactantmethyl (1aRS,7bSR)-5-(2-{[N-((S)-1-ethylpyrrolidin-3-yl)-N-methylcarbamoyl]-methyl}-4-fluorobenzenesulfonylamino)-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-4-carboxylateHCID 86713257—
ReactantN-((R)-1-ethylpyrrolidin-3-yl)-N-methylamine dihydrochlorideHCID 86713336—
ProductMethyl (1aRS,7bSR)-5-(2-{[N-((R)-1-ethylpyrrolidin-3-yl)-N-methyl-carbamoyl]methyl}-4-fluorobenzenesulfonylamino)-1,1a,2,7b-tetrahydrocyclopropa-[c]chromene-4-carboxylateHCID 86713335—

Reaction Steps

Prepared by proceeding in a similar manner to Intermediate 126, starting from methyl (1aRS,7bSR)-5-(2-carboxymethyl-4-fluorobenzenesulfonylamino)-1,1a,2,7b-tetrahydro-cyclopropa[c]chromene-4-carboxylate (Intermediate 83) and N—((R)-1-ethylpyrrolidin-3-yl)-N-methylamine dihydrochloride (Intermediate 132) as a light brown foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09290472B2
Source datasetuspto-grants-2016_03
ORD IDord-ec78972054bf4d7b88c27fcdaa716a33
Source noteuspto-grants-2016_03