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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 927962Generated: October 30, 2026

Azetidine → Methyl (1aRS,7bSR)-5-{2-[(Z)-3-(azetidin-1-yl)prop-1-enyl]-4-fluoro-benzenesulfonylamino}-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-4-carboxylate

https://huagongshe.com/reaction/927962

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAzetidineHCID 10422—
Reactantmethyl (1aRS,7bSR)-5-[2((Z)-3-ethylaminoprop-1-enyl)-4-fluorobenzenesulfonyl-amino]-1,1a,2,7b-tetrahydro-cyclopropa[c]chromene-4-carboxylateHCID 86713248—
Reactantmethyl (1aRS,7bSR)-5-{N-[methoxycarbonyl]-N-[2-((Z)-3-hydroxyprop-1-enyl)-4-fluorobenzenesulfonyl]amino}-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-4-carboxylateHCID 86713304—
ProductMethyl (1aRS,7bSR)-5-{2-[(Z)-3-(azetidin-1-yl)prop-1-enyl]-4-fluoro-benzenesulfonylamino}-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-4-carboxylateHCID 86713309—

Reaction Steps

Prepared by proceeding in a similar manner to Intermediate 63, starting from methyl (1aRS,7bSR)-5-{N-[methoxycarbonyl]-N-[2-((Z)-3-hydroxyprop-1-enyl)-4-fluorobenzene-sulfonyl]amino}-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-4-carboxylate (Intermediate 64) and azetidine as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09290472B2
Source datasetuspto-grants-2016_03
ORD IDord-b904b5a87dc3436d9d1e2e3c29f02cd4
Source noteuspto-grants-2016_03