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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2271080Generated: November 3, 2026

Butyl iodide → 5-(N-butyl-N-methylsulfonylamino)-2,3,4,5-tetrahydro-1-benzoxepine

https://huagongshe.com/reaction/2271080

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButyl iodideHCID 10962—
ReactantSodium hydrideHCID 24758—
Reactant5-Methylsulfonylamino-2,3,4,5-tetrahydro-1-benzoxepineHCID 22391790—
SolventDimethylformamideHCID 6228—
Product5-(N-butyl-N-methylsulfonylamino)-2,3,4,5-tetrahydro-1-benzoxepineHCID 22391776—

Reaction Steps

1.0 g of 5-methylsulfonylamino-2,3,4,5-tetrahydro-1-benzoxepine (Example 8a) were reacted with sodium hydride and iodobutane in DMF analogously to Example 11. After recrystallization of the crude product (1.0 g) from isopropanol, 0.4 g of 5-(N-butyl-N-methylsulfonylamino)-2,3,4,5-tetrahydro-1-benzoxepine was obtained, m.p. 78-79° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06333349B1
Source datasetuspto-grants-2001_12
ORD IDord-706621bffc114e4b8cc7a6baa0cdd40c
Source noteuspto-grants-2001_12