Boc-Aminomalonic acid is a protected amino acid derivative featuring a malonic acid core bearing an amino substituent and a tert-butoxycarbonyl (Boc) protecting group on the nitrogen. The molecule contains both carboxylic acid functionality and a Boc-protected amino group, with the Boc carbamate serving to mask the amine and control chemoselectivity during stepwise synthesis of more complex amino acid and peptide-like structures. In synthesis, it is used as a precursor that can be deprotected to reveal the amino functionality while retaining the dicarboxylic framework for incorporation into structured building blocks, including labeled or functionalized malonic-acid-containing derivatives.
CAT No: CP04102
CAS No:119881-02-6
Synonyms/Alias:2-((tert-Butoxycarbonyl)amino)malonicacid;119881-02-6;Boc-Aminomalonicacid;N-BOC-AMINOMALONICACID;SCHEMBL2958183;t-butoxycarbonylaminomalonicacid;CTK7G8977;MolPort-004-785-586;QDOUGIFZJJVBOL-UHFFFAOYSA-N;3446AA;ANW-58112;tert-butyloxycarbonylaminomalonicacid;ZINC39094210;2-(t-Butoxycarbonylamino)malonicacid;AKOS015911813;AJ-98331;AK-87767;AM004710;AT-26516;SC-10106;KB-220012;TC-146857;FT-0697404;2-[N-(tert-butoxycarbonyl)amino]malonicacid;I14-37365
Boc-Aminomalonic acid is a protected amino acid building block featuring a malonic acid core bearing an amino functionality masked as a Boc carbamate, along with the characteristic dicarboxylic acid motif for controlled downstream derivatization. As a Boc-protected, bifunctional carbon framework, it is routinely used in medicinal chemistry and peptide-related intermediate synthesis where a protected amine and carboxylate handles are needed for stepwise assembly, purification, and subsequent conversion into more elaborated structures.
1. Pharmaceutical Intermediate Synthesis
Boc-Aminomalonic acid is used by medicinal chemistry and process development groups to access aminomalonate-derived fragments that serve as versatile intermediates for constructing substituted amino acid mimetics, heterocycle precursors, and carboxylate-rich scaffolds. The Boc protection supports reliable handling of the amine during multi-step coupling and functional group interconversions, while the malonate/dicarboxylate functionality provides defined points for activation and transformation toward downstream drug-candidate building blocks. This makes the reagent a common choice when a protected amino group must be carried through synthesis without premature side reactions, and when the carbon skeleton needs to be preserved for later elaboration.
2. Peptidomimetic And Scaffold Building
Boc-Aminomalonic acid is applied in peptidomimetic development workflows to introduce an aminomalonate motif that can be elaborated into constrained or substituted analogs used for structure-activity relationship studies. Researchers in chemical biology and medicinal chemistry often favor this type of building block because it offers a protected amine for selective derivatization and a carboxylate-rich backbone that can be converted into amides, esters, or activated derivatives as part of scaffold diversification. In practice, the reagent fits well into library synthesis strategies where a consistent, well-defined intermediate is required to generate families of analogs with systematic variation at the carbon framework.
3. Protected Amine For Multi-Step Coupling
Boc-Aminomalonic acid supports synthetic routes that require a protected amine compatible with stepwise functional group transformations, particularly when both nucleophilic and electrophilic sites must be managed across sequential steps. Organic synthesis teams and custom synthesis providers use the Boc-protected form to reduce undesired reactions of the free amine during carboxyl activation, esterification, or formation of additional functional groups on the malonate core. This controlled reactivity profile is especially valuable for preparing defined intermediates that later undergo conversion into more complex amino acid derivatives, including carboxamide and ester derivatives used as inputs for further coupling chemistry.
4. Analytical And Reference Derivative Prep
Boc-Aminomalonic acid is also used in analytical and method-development contexts where defined, structurally characterized intermediates are required to prepare reference derivatives for characterization workflows. Chemical analysis laboratories and R&D groups may convert the building block into downstream derivatives that better match the detection or separation requirements of their LC, GC, or MS methods. The presence of the Boc-protected amine and the dicarboxylate framework helps ensure that the starting material can be reproducibly handled and derivatized into standards that reflect the target functional group patterns encountered in synthetic and SAR programs.
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