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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1065493Generated: October 26, 2026

Homophthalic acid → 3,3-dimethyl-5-oxo-2,3-dihydro-5H-thiazolo[3,2-b]isoquinoline

https://huagongshe.com/reaction/1065493

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHomophthalic acidHCID 66643—
ReactantSodium AcetateHCID 517045—
Reactant2-Amino-2-methylpropane-1-thiolHCID 521040—
Solvent1,2-DichlorobenzeneHCID 7239—
Product3,3-dimethyl-5-oxo-2,3-dihydro-5H-thiazolo[3,2-b]isoquinolineHCID 12593065—

Reaction Steps

By following the same procedure as in Example 49 using a mixture of 240 mg. of 2-carboxymethylbenzoic acid, 300 mg. of 2-amino-2-methylpropanethiol, 164 mg. of sodium acetate, and 5 ml. of o-dichlorobenzene, 120 mg. of 3,3-dimethyl-5-oxo-2,3-dihydro-5H-thiazolo[3,2-b]isoquinoline was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04329455
Source datasetuspto-grants-1982_05
ORD IDord-93291bbc12484e1d887ab4d4321b7e72
Source noteuspto-grants-1982_05