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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1654533Generated: October 31, 2026

L-Prolinol → HCID 131718966, compound

https://huagongshe.com/reaction/1654533

Reaction equation

Participants

RoleNameHCIDCharge
ReactantL-ProlinolHCID 640091—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 131718967HCID 131718967—
SolventDichloromethaneHCID 6344—
ProductHCID 131718966HCID 13171896642.4%

Reaction Steps

3-(Indan-2-ylacetyl)-L-thioproline (4.40 g) and L-prolinol (1.53 g) were dissolved in 150 ml of methylene chloride, followed by addition of 2.90 g of WSC-HCl under agitation while cooling in ice and subsequent agitation for-another 30 minutes at room temperature. The reaction solution was washed sequentially in 5 HCl, saturated aqueous solution of sodium bicarbonate, saturated aqueous sodium chloride solution, followed by drying over anhydrous magnesium sulfate. After distilling off the solvent under reduced pressure, the residue was purified by column chromatography to obtain 2.40 g of 1-[3-(indan-2-yl-acetyl)-L-thioprolyl]-L-prolinol. Yield; 42%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05407950
Source datasetuspto-grants-1995_04
ORD IDord-17838cae35d0458cb3ae4f96f9fac140
Source noteuspto-grants-1995_04