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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1533145Generated: November 2, 2026

Isocyanate → HCID 22707689, compound

https://huagongshe.com/reaction/1533145

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsocyanateHCID 105034—
ReactantHCID 11462903HCID 11462903—
ReactantHCID 54134689HCID 54134689—
ReactantHCID 178418790HCID 178418790—
ProductHCID 22707689HCID 22707689—

Reaction Steps

In the following Examples 372-375, substantially the same procedure as in Example 329 was repeated, except that 4-(6,7-ethylenedioxy-4-quinazolinyl)-1-piperazinecarboxylic acid tert-butyl ester obtained in Reference Example 14 was used in place of 4-(6,7-difluoro-4-quinazolinyl)-1-piperazinecarboxylic acid tert-butyl ester, and the corresponding isocyanate (used in Example 372) or isothiocyanate was used in place of 4-phenoxyphenyl isocyanate, to give the desired compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06207667B1
Source datasetuspto-grants-2001_03
ORD IDord-9e877b756647409790891e9a2be4e4aa
Source noteuspto-grants-2001_03