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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1956726Generated: November 3, 2026

Benzenemethanamine, 3,5-dichloro- → HCID 17819382, compound

https://huagongshe.com/reaction/1956726

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenemethanamine, 3,5-dichloro-HCID 457602—
Reactant3-Butoxy-4-tert-butylamino-cyclobut-3-ene-1,2-dioneHCID 17819389—
SolventTetrahydrofuranHCID 8028—
ProductHCID 17819382HCID 1781938266.9%

Reaction Steps

A mixture of 3-butoxy-4-tert-butylamino-cyclobut-3-ene-1,2-dione (1.13 g, 5 mmol, Example 1), 3.5-dichlorobenzylamine (0.88 g, 5 mmol) and tetrahydrofuran (15 mL) was stirred at room temperature overnight, and then was processed as in Example 2, Step 4. Recrystallization (twice) of the crude product from methanol gave 1.095 g of the title compound as a whte solid: mp 281°-283° C. (dec). MS (m/z) 326/328/330 (M+). HPLC indicates a major component (99.2%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05780505
Source datasetuspto-grants-1998_07
ORD IDord-8cc7f9beb6bf4c7799dc2a5e9dc19b0c
Source noteuspto-grants-1998_07