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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 708132Generated: October 30, 2026

Sodium Carbonate → HCID 67050608, compound

https://huagongshe.com/reaction/708132

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
ReactantEthanamine, 2-(methylsulfonyl)-, hydrochloride (1:1)HCID 17749886—
ReactantHCID 67050629HCID 67050629—
Catalystpalladium(II) acetateHCID 167845—
SolventTolueneHCID 1140—
ProductHCID 67050608HCID 67050608183.6%

Reaction Conditions

Temperature80 °C

Reaction Steps

A suspension of 2-(3-(8-bromo-N-methyl-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-2-carboxamido)-4-chlorobenzamido)ethyl acetate (400 mg, 0.69 mmol), Pd(OAc)2 (10 mg, 0.045 mmol), Xantphos (40 mg, 0.069 mmol), MeSO2CH2CH2NH2.HCl (165 mg, 1.04 mmol) and Na2CO3 (219 mg, 2.07 mmol) in toluene (5 mL) was heated at 80° C. under atmosphere of CO from balloon overnight. Then it was filtrated and concentrated, the crude product was purified by column (EtOAc:MeOH=10:1) to afford 385 (76.8 mg, yield: 18%). 1HNMR (DMSO-d6, 400 MHz): δ8.70 (t, J=5.6 Hz, 1H), 8.61 (d, J=5.6 Hz, 1H), 8.07-7.41 (m, 6H), 6.57 (s, 1H), 4.72 (s, 1H), 4.71 (t, J=5.6 Hz, 1H), 3.63-2.95 (m, 16H). LC-MS: (ESI, m/z)=606 [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09175009B2
Source datasetuspto-grants-2015_11
ORD IDord-ea29449e91d243eaad0620bd964c0b73
Source noteuspto-grants-2015_11