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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1364559Generated: October 29, 2026

Cyclopentylamine → HCID 44419222, compound

https://huagongshe.com/reaction/1364559

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentylamineHCID 2906—
ReactantHCID 23647238HCID 23647238—
SolventDimethylacetamideHCID 31374—
ProductHCID 44419222HCID 4441922281%

Reaction Conditions

Temperature160 °C

Reaction Steps

A mixture of Example 181F (36.5 mg, 0.1 mmol) and cyclopentylamine (25.5 mg, 0.3 mmol) in N,N-dimethylacetamide (1.5 ml) was stirred in a sealed tube. This reaction mixture was heated in a microwave reactor at 160° C. for 20 min. and purified on HPLC (10 mM ammonium acetate, 5% acetonitirle in H2O/CH3CN) to give titled compound (33.5 mg, 81%). 1H NMR (300 MHz, DMSO-d6) δ 8.97 (t, J=6.0 Hz, 1H), 7.88 (d, J=9.0 Hz, 2H), 7.53 (d, J=9.0 Hz, 2H), 6.89 (s, 2H), and 6.70 (s, 1H), 6.27 (d, J=6.0 Hz, 2H), 4.57 (d, J=6.0 Hz, 2H), 4.57 (m, 1H), 3.18 (s, 3H), 1.95 (m, 1H), 1.67 (m, 2H), 1.50 (m, 4H); MS (APCI) m/z 414 [M+H]+, 412 [M−H]−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07888374B2
Source datasetuspto-grants-2011_02
ORD IDord-4bbab2c613c049198e5ec8a246cc5fb1
Source noteuspto-grants-2011_02