Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2420191Generated: October 30, 2026

Ammonia → HCID 13255540, compound

https://huagongshe.com/reaction/2420191

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHCID 13255541HCID 13255541—
ProductHCID 13255540HCID 1325554072%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a 75 milliliter stainless steel bomb is added 15 grams (0.06 mole) of 4-amino-3,5-dichloro-2-(pyridyloxy)acetic acid:ethyl ester, prepared as in Example I. The bomb was cooled to about minus 70° C. in a dry ice bath and thereafter 7 grams (0.04 mole) of ammonia was distilled into the bomb. The bomb was sealed and allowed to stand at room temperature for 48 hours. The bomb was opened and the unreacted ammonia allowed to escape. The solid residue which remained was removed from the bomb and recrystallized from 250 milliliters of ethanol. The 4-amino-3,5-dichloro-2-(pyridyloxy)acetamide product was dried azeotropically with benzene and was recovered in a yield of 72 percent of theoretical and melted at 192°-193° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04110104
Source datasetuspto-grants-1978_08
ORD IDord-9965f59d1a6a4526919393a7690e5ac6
Source noteuspto-grants-1978_08