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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053673Generated: October 30, 2026

Isobutylamine → HCID 520070, compound

https://huagongshe.com/reaction/2053673

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsobutylamineHCID 6558—
ReactantBenzenesulfonyl chlorideHCID 7369—
ReactantTriethylamineHCID 8471—
SolventDichloromethaneHCID 6344—
ProductHCID 520070HCID 520070—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 4.14 g of isobutylamine (56.6 mmol) and 2.86 g of triethylamine (28.3 mmol) in 40 mL of CH2Cl2 was slowly added 5.0 g of benzenesulfonyl chloride (28.3 mmol) at 0° C. The resulting mixture was stirred at 0° C. for 30 min and then at rt for 1 hr. 150 mL of CH2Cl2 were added, and the organic layer was washed with saturated aqueous solution of NH4Cl and brine (30×2 mL), dried over MgSO4, filtered, and the filtrate was concentrated to give the title compound. 1H NMR (CDCl3) δ 0.87 (d, J=6.6 Hz, 6 H), 1.71 (tsept, J=6.7, 6.5 Hz, 1 H), 2.76 (dd, J=6.5, 6.7 Hz, 2 H), 4.61 (t, J=6.5 Hz, 1 H), 7.49-7.88 (m, 5 H). Mass Spectrum (CI+) m/e=214 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326812B2
Source datasetuspto-grants-2008_02
ORD IDord-049d09f23a60428590f5a90092485cd8
Source noteuspto-grants-2008_02