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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 647147Generated: October 29, 2026

Clenbuterol → HCID 70405389, compound

https://huagongshe.com/reaction/647147

Reaction equation

Participants

RoleNameHCIDCharge
ReactantClenbuterolHCID 2783—
ReactantAcetic AnhydrideHCID 7918—
SolventPyridineHCID 1049—
ProductHCID 70405389HCID 70405389—

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture containing 2.5 g of 4-amino-α-[(tert-butylamino)methyl]-3,5-dichlorobenzyl alcohol, 25 ml of pyridine and 10 ml of acetic anhydride is stirred for three hours and evaporated to dryness in vacuo with heating up to 70° C. The residue is treated with ice, 100 ml of CH2Cl2 and 50 ml of 10% NaOH solution.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04407819
Source datasetuspto-grants-1983_10
ORD IDord-37a2333456014414a5d8b2539a315087
Source noteuspto-grants-1983_10