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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1287375Generated: October 25, 2026

1-Isocyanato-4-methoxybenzene → 1-(4-Methoxyphenyl)-3-pentanimidoylurea

https://huagongshe.com/reaction/1287375

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Isocyanato-4-methoxybenzeneHCID 79443—
ReactantSodiumHCID 5360545—
ReactantPentanimidamide HydrochlorideHCID 11615174—
SolventAcetoneHCID 180—
Product1-(4-Methoxyphenyl)-3-pentanimidoylureaHCID 152747077—

Reaction Steps

Following a procedure similar to that described in Example 1 but using 3.39 g. sodium in 200 ml. dry acetone, 20 g. valeramidine hydrochloride and 21.9 g. 4-methoxyphenyl isocyanate in 100 ml. dry acetone, there ws obtained after recrystallization from ethyl alcohol 15.5 g. of the hydrochloride of 1-(4-methoxyphenyl)-3-(pentanimidoyl)urea; m.p. 143.5°-145°C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03984467
Source datasetuspto-grants-1976_10
ORD IDord-2394817f28834cf7b70618df3059b49c
Source noteuspto-grants-1976_10