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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1598447Generated: November 1, 2026

2,3-Dimethylbenzoic acid → HCID 22884158, compound

https://huagongshe.com/reaction/1598447

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,3-Dimethylbenzoic acidHCID 11782—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1,1-Dimethylethyl (2S)-2-(phenylmethyl)-1-piperazinecarboxylateHCID 17750441—
SolventTriethylamineHCID 8471—
ProductHCID 22884158HCID 22884158—

Reaction Steps

The title compound was prepared according to the procedure described for Example 1, Step A except using 2(S)-benzyl-1-tert-butoxycarbonylpiperazine (0.292 g, 1.06 mmol), 2,3-dimethyl-benzoic acid (0.159 g, 1.06 mmol), HOBT (0.157 g, 1.02 mmol), EDC.HCl (0.213 g, 1.11 mmol) and triethylamine to adjust the pH to 7. The title compound was obtained as a thick oil (0.416 g). NMR (DMSO-d6, 300 MHz) δ 7.15 (2H, m), 6.06 (1H,m), 4.42 (1H,m), 3.6-4.2 (2H, m), 2.7-3.24 (4H, m), 2.24 (3H, s), 2.03-2.20 (3H, 4s), 1.10-1.6 (15H, m), 0.72-1.00 (3H, m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05736539
Source datasetuspto-grants-1998_04
ORD IDord-1a78e98cd8404d1e8d0f70da3e83c979
Source noteuspto-grants-1998_04