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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 973193Generated: October 31, 2026

Ethyl 7-bromoheptanoate → 7-{N-[4-hydroxy-5-(4-fluorophenoxy)-trans-2-pentenyl]methanesulfonamido}heptanoic acid

https://huagongshe.com/reaction/973193

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 7-bromoheptanoateHCID 122490—
ReactantEthyl 7-bromohept-5-ynoateHCID 15174663—
ReactantHCID 21401585HCID 21401585—
ReactantN-[4-acetoxy-5-(4-fluorophenoxy)trans-2-pentenyl]methanesulfonamideHCID 21401637—
Reactantethyl 7-{N-[4-acetoxy-5-(4-fluorophenoxy)trans-2-pentenyl]methanesulfonamido}heptanoateHCID 21401658—
Product7-{N-[4-hydroxy-5-(4-fluorophenoxy)-trans-2-pentenyl]methanesulfonamido}heptanoic acidHCID 21401624—

Reaction Steps

This compound is prepared by the procedure described in Example 2, Step I, except that N-[4-acetoxy-5-(4-fluorophenoxy)trans-2-pentenyl]methanesulfonamide is substituted for the N-[4-acetoxy-5-(4-fluorophenoxy)pentyl]methanesulfonamide and ethyl 7-bromoheptanoate is substituted for ethyl 7-bromo-5-heptynoate. The product is thus ethyl 7-{N-[4-acetoxy-5-(4-fluorophenoxy)trans-2-pentenyl]methanesulfonamido}heptanoate. The subsequent hydrolysis (Example 2, Step J) affords the subject compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04055596
Source datasetuspto-grants-1977_10
ORD IDord-5783abd16efd4e6e9dc67918777c4c8f
Source noteuspto-grants-1977_10