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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1384761Generated: November 2, 2026

1-Iodohexadecane → HCID 54361281, compound

https://huagongshe.com/reaction/1384761

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-IodohexadecaneHCID 11007—
ReactantCaptoprilHCID 44093—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
ReactantDiisopropylethylamineHCID 81531—
SolventTetrahydrofuranHCID 8028—
ProductHCID 54361281HCID 5436128148%

Reaction Conditions

Temperature70 °C

Reaction Steps

DIEA (188 μl, 1.10 mmol) was added to a solution of 1-iodohexadecane (176 mg, 0.500 mmol), captopril (120 mg, 0.550 mmol) and DBU (165 μl, 1.10 mmol) in tetrahydrofuran (5 ml). The mixture was heated at 70° C. for 2 hours and then concentrated. The residue was poured onto water saturated with potassium hydrogen sulphate and organic material was extracted into chloroform. The organic phase was washed with water and dried (MgSO4). The product was purified by chromatography (silica, CHCl3/MeOH/AcOH 85:10:5) and lyophilised to give 105 mg (48%) of white solid material. The structure was verified by 1H (500 Mhz) and 13C (125 Mhz) NMR analysis and further characterised by MALDI mass spectrometry, giving M-H in negative mode at m/z 440 as expected.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06261537B1
Source datasetuspto-grants-2001_07
ORD IDord-56a0e4adfeca4c22990424bd3b43d757
Source noteuspto-grants-2001_07