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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1898907Generated: October 31, 2026

Methylamine → HCID 19975962, compound

https://huagongshe.com/reaction/1898907

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantHCID 21848006HCID 21848006—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19975962HCID 19975962—

Reaction Steps

5.3 g (17.0 mmol) 5-(bromomethyl)-2-(2-cyanophenyl)benzofuran (prepared according to EP 434 249) were dissolved in 100 ml THF, and 25 ml of a 40% aqueous solution of methylamine were added via a dropping funnel. The mixture was stirred at room temperature over night. 2×15 ml of the solution of methylamine were added, and the mixture was stirred for additional 5 h in each case. The work-up and the isolation of the title compound was carried out as described in Step A of the preceding example to give a colorless powder after crystallization of the remaining oil upon stirring with t-butylmethylether, m.p. 180° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05571813
Source datasetuspto-grants-1996_11
ORD IDord-c0e55eefb54c462f93b6c231e2070e25
Source noteuspto-grants-1996_11