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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 716534Generated: October 30, 2026

Methyl ((S)-3-methyl-1-oxo-1-((S)-2-(5-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-imidazol-2-yl)pyrrolidin-1-yl)butan-2-yl)carbamate → (S,S,S,R)-[1-(2-{5-[4-(6-{[1-(2-ethoxycarbonylamino-2-phenylacetyl)-pyrrolidine-2-carbonyl]-amino}imidazo[2,1-b]thiazol-2-yl)-phenyl]-1H-imidazol-2-yl}pyrrolidine-1-carbonyl)-2-methyl-propyl]-carbamic acid methyl ester

https://huagongshe.com/reaction/716534

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl ((S)-3-methyl-1-oxo-1-((S)-2-(5-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-imidazol-2-yl)pyrrolidin-1-yl)butan-2-yl)carbamateHCID 57462153—
Reactant(S,R)-{2-[2-(2-bromo-imidazo[2,1-b]thiazol-6-ylcarbamoyl)-pyrrolidin-1-yl]-2-oxo-1-phenylethyl}-carbamic acid ethyl esterHCID 67240827—
Product(S,S,S,R)-[1-(2-{5-[4-(6-{[1-(2-ethoxycarbonylamino-2-phenylacetyl)-pyrrolidine-2-carbonyl]-amino}imidazo[2,1-b]thiazol-2-yl)-phenyl]-1H-imidazol-2-yl}pyrrolidine-1-carbonyl)-2-methyl-propyl]-carbamic acid methyl esterHCID 6724220811%

Reaction Steps

Compound A55 was synthesized from compounds 44 (0.125 mmol) and 8 (0.187 mmol), following the procedure as described for compound A1, to give compound A55 as a lyophilized white solid in 11% yield. MS (ESI, EI+) m/z=810.2 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187496B2
Source datasetuspto-grants-2015_11
ORD IDord-e17645a2495a4836b9fa8a9f40e09bb4
Source noteuspto-grants-2015_11