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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1482110Generated: November 4, 2026

(S)-Methyl 2-(5-(4-(allyloxy)-4-methylpiperidin-1-yl)-2-(2',3'-difluoro-6'-((S)-pent-4-en-2-yloxy)-[1,1'-biphenyl]-3-yl)-7,8-dimethylimidazo[1,2-a]pyridin-6-yl)-2-(tert-butoxy)acetate → Methyl(2S)-2-(tert-butoxy)-2-[(22S,24Z)-16,17-difluoro-4,5,22,28-tetramethyl-21,27-dioxa-1,7,34-triazahexacyclo[26.2.2.16,9.110,14.02,7.015,20]tetratriaconta-2,4,6(34),8,10(33),11,13,15(20),16,18,24-undecaen-3-yl]acetate

https://huagongshe.com/reaction/1482110

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-Methyl 2-(5-(4-(allyloxy)-4-methylpiperidin-1-yl)-2-(2',3'-difluoro-6'-((S)-pent-4-en-2-yloxy)-[1,1'-biphenyl]-3-yl)-7,8-dimethylimidazo[1,2-a]pyridin-6-yl)-2-(tert-butoxy)acetateHCID 118308891—
ReactantMethyl(2S)-2-(tert-butoxy)-2-[(22S)-18-fluoro-4,22,28-trimethyl-21,27-dioxa-1,7,34-triazahexacyclo[26.2.2.16,9.110,14.02,7.015,20]tetratriaconta-2,4,6(34),8,10(33),11,13,15(20),16,18,24-undecaen-3-yl]acetateHCID 123468036—
ProductMethyl(2S)-2-(tert-butoxy)-2-[(22S,24Z)-16,17-difluoro-4,5,22,28-tetramethyl-21,27-dioxa-1,7,34-triazahexacyclo[26.2.2.16,9.110,14.02,7.015,20]tetratriaconta-2,4,6(34),8,10(33),11,13,15(20),16,18,24-undecaen-3-yl]acetateHCID 11831634541.6%

Reaction Steps

Prepared in 41.6% yield from (S)-methyl 2-(5-(4-(allyloxy)-4-methylpiperidin-1-yl)-2-(2′,3′-difluoro-6′-((S)-pent-4-en-2-yloxy)-[1,1′-biphenyl]-3-yl)-7,8-dimethylimidazo[1,2-a]pyridin-6-yl)-2-(tert-butoxy)acetate following the procedure for methyl(2S)-2-(tert-butoxy)-2-[(22S)-18-fluoro-4,22,28-trimethyl-21,27-dioxa-1,7,34-triazahexacyclo[26.2.2.16,9.110,14.02,7.015,20]tetratriaconta-2,4,6(34),8,10(33),11,13,15(20),16,18,24-undecaen-3-yl]acetate. LCMS (ESI, M+1): 688.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09409922B2
Source datasetuspto-grants-2016_08
ORD IDord-efa08e3fd1b24ddc9ddccc86bd3eec6b
Source noteuspto-grants-2016_08