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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1018349Generated: November 1, 2026

Water → HCID 18405454, compound

https://huagongshe.com/reaction/1018349

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantN-Methyl-D-glucamineHCID 8567—
ReactantCyclohexanecarboxaldehydeHCID 16275—
Reactant{bicyclo[2.2.2]octan-1-yl}methanolHCID 13245694—
ReactantBenzyl 3-aminobenzoateHCID 15428374—
Reactant1,4-Dioxane--water (1/1)HCID 21886435—
ReactantBenzyl 3-amino-2-methylbenzoateHCID 54141052—
ReactantHCID 178418287HCID 178418287—
ProductHCID 18405454HCID 18405454—

Reaction Steps

The title compound was prepared according to the procedure of Example 216, with the modification that bicyclo[2.2.2]oct-1-yl-carbaldehyde (prepared by pyridinium chlorochromate oxidation of bicyclo[2.2.2]oct-1-yl-methanol (C. A. Grob, M. Ohta, E. Renk and A. Weiss, Helv. Chim. Acta 1958, 41, 1191)) was used in step d instead of cyclohexanecarboxaldehyde and 3-amino-2-methyl-benzoic acid benzyl ester replaced 3-amino-benzoic acid benzyl ester in step f. 1H NMR (300 MHz, d6-DMSO) 12.90 (1H, br s), 12.11 (1H, br s), 9.38 (1H, s), 8.01 (1H, d), 7.51 (1H, d), 7.28 (1H, t), 4.76 (2H, s), 2.40 (3H, s), 2.09 (3H, br s), 1.85-1.73 (12H, m), 1.64-1.52 (13H, m). The acid was converted to the N-methyl-D-glucamine salt and lyophilised from water/dioxan. Found: C, 60.74; H, 7.99; N, 7.18%. C38H56N4O9.2.0 mols H2O requires: C, 60.94; H, 8.08; N, 7.48%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06479531B1
Source datasetuspto-grants-2002_11
ORD IDord-e45fac9a981d49ab857b1f53f2f49d46
Source noteuspto-grants-2002_11