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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 645239Generated: October 29, 2026

1-Bromo-3-chloropropane → HCID 59263458, compound

https://huagongshe.com/reaction/645239

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Bromo-3-chloropropaneHCID 8006—
Reactant2-(Bromomethyl)-5-(trifluoromethyl)furanHCID 2794605—
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 59263458HCID 59263458—

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 1-bromo-3-chloropropane to replace 2-(bromomethyl)-5-(trifluoromethyl)furan, the title compound was obtained (22%) as a colorless solid: mp 144-146° C.; 1H NMR (300 MHz, CDCl3) δ 7.31 (dt, 1H), 7.14-7.12 (m, 2H), 7.01(t, 1H), 6.65 (s, 1H), 6.23 (s, 1H), 5.89 (s, 2H), 4.68 (ABq, 2H), 3.85-3.79 (m, 2H), 3.67 (t, 2H), 2.06 (t, 1H); 13C NMR (75 MHz, DMSO-d6) δ 177.2, 155.8, 148.7, 142.9, 142.2, 132.4, 129.3, 124.1, 123.3, 120.3, 109.3, 103.6, 101.7, 80.3, 57.8, 43.4, 30.6; MS(ES+) m/z 358.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07700641B2
Source datasetuspto-grants-2010_04
ORD IDord-05b3e23c1fee4c5abf390ceb4811b24d
Source noteuspto-grants-2010_04