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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2230477Generated: October 30, 2026

9(S)-benzoylamino-octahydro-6,10-dioxo-6H-pyridazino[1,2-a][1,2]diazepine-1(S)-carboxylic acid → 9-Benzoylamino-6,10-dioxo-1,2,3,4,7,8,9,10-octahydro-N-(2-(4-chlorobenzyl)oxy-5-oxotetrahydrofuran-3-yl)-6H-pyridazino[1,2-a][1,2]diazepine-1-carboxamide

https://huagongshe.com/reaction/2230477

Reaction equation

Participants

RoleNameHCIDCharge
Reactant9(S)-benzoylamino-octahydro-6,10-dioxo-6H-pyridazino[1,2-a][1,2]diazepine-1(S)-carboxylic acidHCID 18396548—
Reactant9-Benzoylamino-6,10-dioxo-1,2,3,4,7,8,9,10-octahydro-N-(2-benzyloxy-5-oxotetrahydrofuran-3-yl)-6H-pyridazino[1,2-a][1,2]diazepine-1-carboxamideHCID 18465729—
Reactant(3S,2RS) 3-Allyloxycarbonylamino-2-(4-chlorobenzyl)oxy-5-oxotetrahydrofuranHCID 59947520—
Product9-Benzoylamino-6,10-dioxo-1,2,3,4,7,8,9,10-octahydro-N-(2-(4-chlorobenzyl)oxy-5-oxotetrahydrofuran-3-yl)-6H-pyridazino[1,2-a][1,2]diazepine-1-carboxamideHCID 18465834—

Reaction Steps

was synthesized from 212e by the methods used to prepare 213e from 212e using 2101a to afford 380 mg of 2100f, 1H NMR (CDCl3) δ1.8-2.0(m, 10H), 2.30(d, 1H), 2.31-2.5(m, 3H), 2.7-2.9(m, 3H), 3.05(m, 2H), 3.1-3.2(m, 4H), 4.45(q, 1H), 4.5-4.6(m, 3H), 4.7(d, 2H), 4.85(d, 1H), 4.9(t, 1H), 5.2(t, 1H), 5.15(m, 2H), 5.25(s, 1H), 5.55(d, 1H), 6.5(d, 1H), 6.9(d, 1H), 6.95(d, 1H), 7.25(m, 3H), 7.35(t, 2H), 7.45(m, 2H), 7.55(1H), 7.8(m, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06423840B1
Source datasetuspto-grants-2002_07
ORD IDord-f1c0fcda992045e6a3d93b49bfab918c
Source noteuspto-grants-2002_07