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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1266763Generated: October 25, 2026

Chlorosuccinimide → HCID 69687567, compound

https://huagongshe.com/reaction/1266763

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorosuccinimideHCID 31398—
ReactantEthyl 3-ethynylbenzoateHCID 15540684—
ReactantMethyl 3-(3-methoxymethyl-isoxazol-5-yl)-benzoateHCID 18548718—
ReactantHCID 73450284HCID 73450284—
ReactantLithium Tert-butyl AcetateHCID 86586795—
SolventPyridineHCID 1049—
SolventChloroformHCID 6212—
SolventTriethylamineHCID 8471—
ProductHCID 69687567HCID 69687567—

Reaction Steps

The title compound was prepared from methyl 3-(3-methoxymethyl-isoxazol-5-yl)-benzoate [prepared by reaction of ethyl 3-ethynylbenzoate [CAS-No. 178742-95-5] with a mixture of NCS, 2-methoxyacetaldoxime [CAS-No. 71494-93-4], Et3N and cat. amount of pyridine in CHCl3 at 50° C. according to Tetrahedron 1984, 40, 2985-2988] by treatment with lithium tert.-butyl acetate according to general procedure K (method b). Obtained as a light yellow liquid (1.548 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06548495B2
Source datasetuspto-grants-2003_04
ORD IDord-9d2177ee770b437cacdd63d68a5d5ab1
Source noteuspto-grants-2003_04