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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 420206Generated: October 26, 2026

Diisopropylethylamine → HCID 178513091, compound

https://huagongshe.com/reaction/420206

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantGuanidine Sulfate (1:1)HCID 499987—
ReactantBis-(1H-imidazol-2-YL)-methanoneHCID 5250894—
Reactant(6-Benzenesulfonyl-1,2,3,4-tetrahydro-naphthalen-1-yl)-acetic acidHCID 66651343—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 178513091HCID 17851309189.3%

Reaction Steps

(6-Benzenesulfonyl-1,2,3,4-tetrahydro-naphthalen-1-yl)-acetic acid (0.30 grams, 0.80 mmole) and carbonyl diimidazole (0.13 gms, 0.90 mmole) in 30 mL DMF was stirred for three hours at room temperature. Guanidine sulfate (90 mg) was added, followed by 0.1 ml diisopropylethylamine, and the reaction mixture was stirred overnight. The reaction mixture was diluted with water, and the resulting white crystals were collected by filtration, washed with water, and dried under vacuum to afford 190 mg of N-[2-(6-Benzenesulfonyl-1,2,3,4-tetrahydro-naphthalen-1-yl)-acetyl]-guanidine, M+H=372.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093424B2
Source datasetuspto-grants-2012_01
ORD IDord-f33c1021d6734d1988225f2d7d8bebbe
Source noteuspto-grants-2012_01