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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 22638Generated: October 26, 2026

1-Iodo-4-isocyanatobenzene → tert-Butyl 2-(3-cyanophenyl)-3-(4-iodophenylaminocarbonyl)-3-propylcarbazate

https://huagongshe.com/reaction/22638

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Iodo-4-isocyanatobenzeneHCID 3399787—
Reactanttert-Butyl 2-(3-cyanophenyl)-3-propylcarbazateHCID 22591495—
SolventPyridineHCID 1049—
Producttert-Butyl 2-(3-cyanophenyl)-3-(4-iodophenylaminocarbonyl)-3-propylcarbazateHCID 1119160984.7%

Reaction Steps

2.0 g (7.273 mmol) of 404 are stirred at RT for 1.5 h in 5.0 ml of pyridine with 1.78 g (7.265 mmol) of 4-iodophenyl isocyanate. After customary work-up, 3.2 g (84.7%) of 405 are thus obtained as crystals having a melting point of 184-185° C.; MS(FAB)=521.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06849626B2
Source datasetuspto-grants-2005_02
ORD IDord-b11fe237dcff4b788461ffd92d003266
Source noteuspto-grants-2005_02