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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 425673Generated: October 29, 2026

2-(Bromomethyl)-5-(trifluoromethyl)furan → HCID 59263358, compound

https://huagongshe.com/reaction/425673

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Bromomethyl)-5-(trifluoromethyl)furanHCID 2794605—
Reactantspiro[furo[2,3-f][1,3]benzodioxole-7,3'-indol]-2'(1'H)-oneHCID 53375495—
Reactant5,5-dimethyl-5,6-dihydrospiro[benzo[1,2-b:5,4-b']difuran-3,3'-indol]-2'(1H)-oneHCID 59263470—
ReactantHCID 66642772HCID 66642772—
ProductHCID 59263358HCID 59263358—

Reaction Steps

Following the procedure described in EXAMPLE 10.21, and making non-critical variations using spiro[furo[2,3-f][1,3]benzodioxole-7,3′-indol]-2′(1′H)-one to replace 5,5-dimethyl-5,6-dihydrospiro[benzo[1,2-b:5,4-b′]difuran-3,3′-indol]-2′(1′H)-one, and 4-(bromomethyl)-5-methylisoxazole to replace 2-(bromomethyl)-5-(trifluoromethyl)furan, the title compound was obtained (25%) as a white solid: mp 159-161° C.; 1H NMR (300 MHz, DMSO-d6) δ 7.39-6.91 (m, 4H), 6.50 (s, 1H), 6.11 (s, 1H), 5.94 (d, 1H), 5.85 (ABq, 2H), 4.95 (ABq, 2H), 4.78 (ABq, 2H), 2.37 (s, 3H); MS (ES+) m/z 377.3 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08106087B2
Source datasetuspto-grants-2012_01
ORD IDord-cdd021b1e03b4611bdf048beb5deb271
Source noteuspto-grants-2012_01