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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 905659Generated: October 30, 2026

Triethylamine → 1-(4-Aminophenyl)pyrrolidine-3-carbonitrile

https://huagongshe.com/reaction/905659

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantSodium CyanideHCID 8929—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant1-(4-Nitrophenyl)pyrrolidin-3-olHCID 12067813—
SolventTetrahydrofuranHCID 8028—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product1-(4-Aminophenyl)pyrrolidine-3-carbonitrileHCID 23071573—

Reaction Steps

1-(4-Nitrophenyl)pyrrolidin-3-ol and methanesulfonyl chloride were allowed to undergo the reaction in THF in the presence of triethylamine. The resulting compound and sodium cyanide were allowed to undergo the reaction in 1-methyl-2-pyrrolidone under heating. The resulting compound was subjected to catalytic hydrogenation in the same manner as shown in Reference Example 3 to obtain 1-(4-aminophenyl)pyrrolidine-3-carbonitrile. NMR2: 1.48 (9H, s), 3.12-3.19 (2 H, m), 6.46-6.50 (2 H, m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08012959B2
Source datasetuspto-grants-2011_09
ORD IDord-2c6cf2bf89e8424bb62c6bcd5e288171
Source noteuspto-grants-2011_09