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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2385487Generated: October 29, 2026

Cyclohexanemethylamine → HCID 59352608, compound

https://huagongshe.com/reaction/2385487

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexanemethylamineHCID 76688—
ReactantIndan-5-amineHCID 90496—
Reactant3-[(2'-oxo-5,6-dihydrospiro[benzo[1,2-b:5,4-b']difuran-3,3'-indol]-1'(2'H)-yl)methyl]benzoic acidHCID 59352253—
Reactant4-[(2'-oxo-5,6-dihydrospiro[benzo[1,2-b:5,4-b']difuran-3,3'-indol]-1'(2'H)-yl)methyl]benzoic acidHCID 59352609—
ProductHCID 59352608HCID 59352608—

Reaction Steps

Following the procedure as described in EXAMPLE 12 and making non-critical variations using 5-aminoindan to replace cyclohexanemethylamine, and 4-[(2′-oxo-5,6-dihydrospiro[benzo[1,2-b:5,4-b′]difuran-3,3′-indol]-1′(2′H)-yl)methyl]benzoic acid to replace 3-[(2′-oxo-5,6-dihydrospiro[benzo[1,2-b:5,4-b′]difuran-3,3′-indol]-1′(2′H)-yl)methyl]benzoic acid, N-(2,3-dihydro-1H-inden-5-yl)-4-[(2′-oxo-5,6-dihydrospiro[benzo[1,2-b:5,4-b′]difuran-3,3′-indol]-1′(2′H)-yl)methyl]benzamide was obtained (65%) as a colorless solid: 1H NMR (300 MHz, CDCl3) δ7.83 (d, J=8.1 Hz, 2H), 7.79 (s, 1H), 7.56 (s, 1H), 7.42 (d, J=8.1 Hz, 2H), 7.28-7.21 (m, 2H), 7.21-7.14 (m, 2H), 7.08-6.97 (m, 1H), 6.74 (d, J=7.7 Hz, 1H), 6.46 (s, 1H), 6.42 (s, 1H), 4.99 (ABq, 2H), 4.83 (ABq, 2H), 4.53 (t, J=8.6 Hz, 2H), 3.03-2.80 (m, 6H), 2.15-1.97 (m, 2H); MS (ES+) m/z 529.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08263606B2
Source datasetuspto-grants-2012_09
ORD IDord-b3135632d9494db083f36f364c285474
Source noteuspto-grants-2012_09