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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2385657Generated: October 29, 2026

Sodium Carbonate → HCID 58204239, compound

https://huagongshe.com/reaction/2385657

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
Reactant(S)-(+)-1-Aminopropan-2-olHCID 7311736—
Reactant8-Bromo-2-[2-(2,2,2-trifluoro-ethyl)-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azuleneHCID 58203849—
Catalystpalladium(II) acetateHCID 167845—
SolventTolueneHCID 1140—
ProductHCID 58204239HCID 58204239—

Reaction Conditions

Temperature90 °C

Reaction Steps

To a solution of (S)-1-Amino-propan-2-ol in degassed toluene (2.32 mL) under nitrogen atmosphere was added 8-Bromo-2-[2-(2,2,2-trifluoro-ethyl)-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene, Pd(OAc)2, 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene and sodium carbonate. The mixture was purged with carbon monoxide and heated to 90° C. under a carbon monoxide balloon for 24 hours. The reaction was diluted with ethyl acetate, filtered through celite, and purified by reverse-phase HPLC to give 107. MS (ESI+) 454.0

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08263633B2
Source datasetuspto-grants-2012_09
ORD IDord-72022d8d199d4692afc2a3a4b88c8d87
Source noteuspto-grants-2012_09