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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 645296Generated: October 29, 2026

1-Bromopentane → HCID 59263431, compound

https://huagongshe.com/reaction/645296

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-BromopentaneHCID 8057—
Reactant4-BromoindoleHCID 676494—
Reactant2-(Bromomethyl)-5-(trifluoromethyl)furanHCID 2794605—
ReactantHCID 59263435HCID 59263435—
ProductHCID 59263431HCID 59263431—

Reaction Steps

Following the procedure as described in PREPARATION 1A, and making non-critical variations using tert-butyl 3-(2′-oxo-1′,2′-dihydrospiro[1-benzofuran-3,3′-indol]-5-yl)piperidine-1-carboxylate to replace 4-bromoindole, and 2-(bromomethyl)-5-(trifluoromethyl)furan to replace 1-bromopentane, the title compound was obtained (10%) as a white solid: mp 59-61° C.; 1H NMR (300 MHz, CDCl3) δ 7.34-7.23 (m, 2H), 7.12 (d, 1H), 7.04-6.96 (m, 2H), 6.89 (d, 1H), 6.75 (s, 1H), 6.50 (s, 1H), 6.41(s, 1H), 5.10-4.86 (m, 3H), 4.66 (d, 1H), 4.16-3.94 (m, 2H), 2.68-2.38 (m, 2H), 1.90-1.60 (m, 3H), 1.40 (s, 10H), 1.27-1.21 (m, 1H); MS (ES+) m/z 591.2 (M+23).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07700641B2
Source datasetuspto-grants-2010_04
ORD IDord-b9f53fad3a9943e78b55d8f49390cb88
Source noteuspto-grants-2010_04