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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 906190Generated: October 25, 2026

(R)-sec-butylamine → 4-(aminocarbonyl)-2-(ethylamino)-5-{[(1R)-1-methylpropyl]amino}benzoic acid

https://huagongshe.com/reaction/906190

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-sec-butylamineHCID 2724537—
Reactantethyl 2-bromo-4-cyano-5-{[(1R)-1-methylpropyl]amino}benzoateHCID 67404527—
Reactantethyl 4-cyano-2-(ethylamino)-5-{[(1R)-1-methylpropyl]amino}benzoateHCID 67405722—
Product4-(aminocarbonyl)-2-(ethylamino)-5-{[(1R)-1-methylpropyl]amino}benzoic acidHCID 57748590—

Reaction Steps

Synthesized according to the method of reagent preparation 50 by using (1R)-1-methylpropylamine in step 1 then following step 2 with the conversion of ethyl 2-bromo-4-cyano-5-{[(1R)-1-methylpropyl]amino}benzoate to ethyl 4-cyano-2-(ethylamino)-5-{[(1R)-1-methylpropyl]amino}benzoate according to the method described in step 1 then proceeding through steps 3 and 4. MS (EI) for C14H21N3O3: 280 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08012956B2
Source datasetuspto-grants-2011_09
ORD IDord-445f68c7ef214569aad75372bc727aca
Source noteuspto-grants-2011_09