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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 603436Generated: October 31, 2026

Dimethylformamide → HCID 59300484, compound

https://huagongshe.com/reaction/603436

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantCesium carbonateHCID 10796—
ReactantHCID 86644241HCID 86644241—
ReactantHCID 135974501HCID 135974501—
CatalystWaterHCID 962—
ProductHCID 59300484HCID 5930048484%

Reaction Steps

To a solution of [(1S)-5-(3-bromopropoxy)-2,3-dihydro-1H-inden-1-yl]acetate (Example 45) (93.4 mg, 0.274 mmol) and 4-(4-ethyl-1,3-oxazol-2-yl)-2-methoxyphenol (40.0 mg, 0.182 mmol) (Example 172) in DMF (4 mL) was added Cs2CO3 (118.9 mg, 0.365 mmol) and water (4 drops). The reaction mixture was stirred at rt for 16 h, then filtered, and the filtrate concentrated under reduced pressure. Purification by preparative HPLC (acetonitrile/water (v/v)=1:1 to 9:1 gradient) gave 73.6 mg (84%) of the title compound as an off-white solid. 1H NMR (400 MHz, CD2Cl2) δ 7.57 (d, 2H), 7.41 (s, 1H), 7.05 (d, 1H), 6.98 (d, 1H), 6.80 (s, 1H), 6.72 (d, 1H), 4.25 (t, 2H), 4.17 (m, 4H), 3.93 (s, 3H), 3.51 (m, 1H), 2.85 (m, 2H), 2.71 (dd, 1H), 2.62 (q, 2H), 2.40 (m, 2H), 2.31 (t, 2H), 1.76 (m, 1H), 1.29 (m, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07906653B2
Source datasetuspto-grants-2011_03
ORD IDord-9dacea20154e4d068e9d0608c719c8fc
Source noteuspto-grants-2011_03