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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1063014Generated: October 29, 2026

Water → HCID 22283025, compound

https://huagongshe.com/reaction/1063014

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHCID 86596309HCID 86596309—
SolventEthylene GlycolHCID 174—
ProductHCID 22283025HCID 22283025—

Reaction Conditions

Temperature100 °C

Reaction Steps

(4-Methoxy-7-vinyl-benzothiazol-2-yl)-carbamic acid methyl ester was dissolved in ethylenglycol/2N KOH (2:1) and stirred at 100° C. for 3 hrs. Then water was added and the mixture was extracted with CH2Cl2, the organic phase was washed with brine and dried over MgSO4. After evaporation the residue was crystallized from CH2Cl2. White crystals (64%); F.p.: 155-159° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06963000B2
Source datasetuspto-grants-2005_11
ORD IDord-bfc4824311994944b8f98702d15d8f98
Source noteuspto-grants-2005_11