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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2380138Generated: October 26, 2026

5-Chlorovaleryl chloride → 17-Chloro-6,12-bis(benzyloxy)-7,13-dioxo-6,12-diazaheptadecanenitrile

https://huagongshe.com/reaction/2380138

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chlorovaleryl chlorideHCID 74089—
ReactantN-(Benzyloxy)-N-(4-cyanobutyl)-5-chloropentanamideHCID 10087530—
Reactant6,12-Bis(benzyloxy)-7-oxo-6,12-diazadodecanenitrileHCID 10341465—
SolventDichloromethaneHCID 6344—
SolventSodium HydroxideHCID 14798—
Product17-Chloro-6,12-bis(benzyloxy)-7,13-dioxo-6,12-diazaheptadecanenitrileHCID 11756691—

Reaction Steps

Compound (5) (2.44 g, 5.96 mmol) was reacted with 5-chlorovaleryl chloride (1.13 g, 7.29 mmol) in CH2Cl2 (150 mL) and 1N NaOH (200 mL) by the procedure used for (3). Silica gel column chromatography, eluting with 3% EtOH/CHCl3, gave (6) in quantitative yield as an oil: NMR δ 1.50-1.87 (m, 12H), 2.23-2.53 (m, 6H), 3.47 (t, 2H, J=6), 3.60 (t, 4H, J=6), 4.77 (s, 4H) , 7.33 (s, 10H) . Anal. (C29H38ClN3O4) C, H, N.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05364965
Source datasetuspto-grants-1994_11
ORD IDord-266f5f1a026846fbaeb9ca936a8e3b98
Source noteuspto-grants-1994_11