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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1583523Generated: October 31, 2026

Dibutylamine → HCID 20258786, compound

https://huagongshe.com/reaction/1583523

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDibutylamineHCID 8148—
ReactantResorcinol, 5-methyl-, monohydrateHCID 3083941—
ProductHCID 20258786HCID 2025878661%

Reaction Conditions

Temperature200 °C

Reaction Steps

A 300 milliliter Parr minibomb was charged with orcinol monohydrate, 42 grams, 0.3 mole and di-n-butylamine, 128 milliliters. The bomb was sealed and heated to 200° C. At this temperature the internal pressure of the bomb was 90 pounds per square inch as registered on the gauge. After 48 hours at 200°, the bomb was cooled and the light brown syrup analyzed by thin-layer chromatography. The excess di-n-butylamine was removed by distillation at 20 Torr and the product was further purified by filtration through a silica gel column using ethyl acetate as the eluent. The product 3-dibutylamino-5-methylphenol was isolated in 61% yield: 43 grams. This material was not further characterized but used directly in the subsequent reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04552822
Source datasetuspto-grants-1985_11
ORD IDord-b999a32ba9e34272a7863c8ed61cc6b2
Source noteuspto-grants-1985_11