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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1687101Generated: October 31, 2026

Propylenediamine → HCID 63730869, compound

https://huagongshe.com/reaction/1687101

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropylenediamineHCID 6567—
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
SolventDichloromethaneHCID 6344—
ProductHCID 63730869HCID 63730869—

Reaction Conditions

Temperature0 °C

Reaction Steps

1,2-Diaminopropane (1.00 g, 13.5 mmol, 1.15 mL, 1.1 eq.) was placed in CH2Cl2 (30 mL) and cooled to 0° C. Mesyl chloride (1.40 g, 12.3 mmol, 0.95 mL, 1.0 eq.) was added over a period of five minutes followed by triethylamine (3.72 g, 36.9 mmol, 5.17 mL, 3.0 eq.). The reaction was stirred for 30 minutes and then concentrated under reduced pressure. Purification by basic alumina chromatography using a gradient of 0-15% MeOH/CH2Cl2 as the eluting solvent to obtain N-(2-amino-propyl)-methanesulfonamide as a clear, colorless oil (504 mg, 27%). 1H-NMR (CDCl3, 400 MHz) δ 3.17-3.03 (m, 2H), 2.98 (s, 3H), 2.88-2.80 (m, 1H), 1.12 (d, 3H, J=6.3 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08148391B2
Source datasetuspto-grants-2012_04
ORD IDord-4b047e3f29214451b1b0252be8e3d925
Source noteuspto-grants-2012_04