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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 545913Generated: October 28, 2026

2-(Bromomethyl)-5-(trifluoromethyl)furan → HCID 59327372, compound

https://huagongshe.com/reaction/545913

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Bromomethyl)-5-(trifluoromethyl)furanHCID 2794605—
ReactantHCID 28804214HCID 28804214—
Reactantspiro[furo[2,3-f][1,3]benzodioxole-7,3'-indol]-2'(1'H)-oneHCID 53375495—
Reactant4'-bromospiro[furo[2,3-f][1,3]benzodioxole-7,3'-indol]-2'(1H)-oneHCID 59263372—
ProductHCID 59327372HCID 59327372—

Reaction Steps

Following the procedure described in EXAMPLE 10.47, and making non-critical variations using spiro[furo[2,3-f][1,3]benzodioxole-7,3′-indol]-2′(1′H)-one to replace 4′-bromospiro[furo[2,3-f][1,3]benzodioxole-7,3′-indol]-2′(1′H)-one, and 2-(chloromethyl)-5-[3-chlorophenyl]furan to replace 2-(bromomethyl)-5-(trifluoromethyl)furan, the title compound was obtained (22%) as a colorless solid: mp 205-207° C.; 1H NMR (300 MHz, CDCl3) δ 7.55 (t, 1H), 7.46 (dt, 1H), 7.28 (d, 2H), 7.21-7.14 (m, 2H), 7.09-7.04 (m, 2H), 6.59 (d, 1H), 6.50 (s, 1H), 6.40 (d, 1H), 6.10 (s, 1H), 5.84 (dd, 2H), 4.98 (ABq, 2H), 4.80 (ABq, 2H); 13C NMR (75 MHz, CDCl3) δ 177.2, 155.9, 152.5, 149.2, 148.9, 142.4, 141.7, 134.8, 132.1, 132.0, 130.1, 128.9, 127.5, 124.0, 123.7, 123.6, 121.7, 119.4, 110.8, 109.2, 106.9, 103.0, 101.5, 93.6, 80.4, 58.2, 37.3; MS (ES+) m/z 472.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07935721B2
Source datasetuspto-grants-2011_05
ORD IDord-d33af6dd38c14ab298186762490f1b5e
Source noteuspto-grants-2011_05