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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1603563Generated: October 31, 2026

Pyrrolidine → HCID 19605470, compound

https://huagongshe.com/reaction/1603563

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
ReactantHCID 19605447HCID 19605447—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 19605470HCID 1960547075%

Reaction Steps

0.127 g (0.000261 Mol) 4-(2,6-Diiodo-pyridine-4-sulfonyl)-phenylamine were dissolved in dioxane (5 ml) and treated with 0.22 ml (0.0026 Mol) pyrrolidine for 6 h at ambiente temperature. Then the solvent was removed, the residue dissolved in ethyl acetate, washed with 1N HCl, sat. bicarbonate and brine, dried over MgSO4 and evaporated. After chromatography on SiO2 with ethyl acetate hexane 1:2 and drying in a high vacuum it was obtained 0.084 g (75%) of 4-(2-iodo-6-pyrrolidin-1-yl-pyridine-4-sulfonyl)-phenylamine as a beige solid; mp.: 218-221° C. (dec.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05990105
Source datasetuspto-grants-1999_11
ORD IDord-edb9709b73e2405098421727b32f2629
Source noteuspto-grants-1999_11