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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 615737Generated: October 25, 2026

Phenol, o-mercapto-(6CI,7CI,8CI) → Ethyl 2-(1,4-benzoxathiin-2-yl)-2-methoxyiminoacetate

https://huagongshe.com/reaction/615737

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenol, o-mercapto-(6CI,7CI,8CI)HCID 70718—
ReactantEthyl 4-chloro-2-(methoxyimino)-3-oxobutanoateHCID 3017525—
ProductEthyl 2-(1,4-benzoxathiin-2-yl)-2-methoxyiminoacetateHCID 5397203715.5%

Reaction Steps

2-Mercaptophenol (3.5 g.) was allowed to react with ethyl 2-chloroacetyl-2-methoxyiminoacetate (6.2 g.) in a similar manner to that of Example A-(i) to give ethyl 2-(1,4-benzoxathiin-2-yl)-2-methoxyiminoacetate (syn isomer 1.2 g.), pale yellow crystals, mp. 78° to 80° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04500709
Source datasetuspto-grants-1985_02
ORD IDord-ef83b2446c8c43c89e4c263be31b5866
Source noteuspto-grants-1985_02