Methyl 4-amino-1-methyl-1H-pyrrole-2-carboxylate hydrochloride

Methyl 4-amino-1-methyl-1H-pyrrole-2-carboxylate hydrochloride is a heteroaromatic amino building block featuring a pyrrole core with a methyl-substituted N atom, an amino group at the 4-position, and a methyl ester at the 2-carboxylate. Supplied as the hydrochloride salt, it is commonly handled as a protected, synthetically tractable intermediate for downstream coupling and functional-group interconversion in medicinal chemistry and heterocycle-focused synthesis. Its combination of an aniline-like amino functionality and an ester handle makes it particularly useful for constructing substituted pyrrole-containing scaffolds and for preparing further reactive derivatives used in library and intermediate workflows.

1. Heteroaryl Building Block Synthesis

Methyl 4-amino-1-methyl-1H-pyrrole-2-carboxylate hydrochloride is used by medicinal chemistry and heterocycle synthesis groups to assemble substituted pyrrole scaffolds where the 4-amino group serves as a key functional handle for diversification. The pyrrole N-methyl pattern and the ester at the 2-position provide a stable platform for sequential transformations into amide, acid, or activated derivatives, supporting structure-activity relationship (SAR) campaigns that require consistent access to closely related analogs. Pharmaceutical intermediate development teams also rely on this type of scaffold intermediate to build series of pyrrole-containing compounds for lead optimization, where the heteroaromatic core must remain intact while peripheral functional groups are tuned.

2. Amide And Ester Derivative Preparation

Methyl 4-amino-1-methyl-1H-pyrrole-2-carboxylate hydrochloride is employed in custom synthesis workflows to generate downstream carboxylate derivatives that feed into broader medicinal chemistry programs. The methyl ester functionality enables conversion into carboxylic acid or direct derivatization into amide-linked intermediates, supporting the preparation of analogs used in screening libraries and in late-stage intermediate supply chains. Researchers developing heteroaryl-containing fragments for peptidomimetic or small-molecule conjugation strategies often select this compound because it provides both a nucleophilic amino group and a carboxylate functionality within the same scaffold, reducing the need for separate intermediate sourcing and streamlining multi-step assembly.

3. Scaffold Diversification For Libraries

Methyl 4-amino-1-methyl-1H-pyrrole-2-carboxylate hydrochloride is frequently used in parallel synthesis and compound library construction where the 4-amino group enables rapid diversification of a shared pyrrole core. Medicinal chemistry teams use it as a starting point for generating multiple substituted variants that maintain the N-methyl pyrrole framework while exploring different substituents derived from the amino functionality and the ester-derived carboxylate chemistry. Because it is supplied as a hydrochloride salt, it is commonly handled for consistent reactivity in routine intermediate preparation workflows, supporting reproducible downstream transformations during analog generation and intermediate qualification.

4. Pharmaceutical Intermediate Development

Methyl 4-amino-1-methyl-1H-pyrrole-2-carboxylate hydrochloride is applied as a heteroaryl pharmaceutical intermediate in industrial and translational chemistry settings focused on scalable access to pyrrole-containing motifs. Process chemistry and intermediate supply teams use this scaffold to prepare defined building blocks that can be further elaborated into drug-like cores, including carboxylate- and amino-functionalized derivatives required for downstream coupling steps. The presence of both amino and ester functionalities in a single, stable heteroaromatic unit supports practical manufacturing planning, where intermediate consolidation and controlled functional-group interconversion are important for reliable production of next-generation analogs.

1. Myotropic activity and immunolocalization of selected neuropeptides of the burying beetle Nicrophorus vespilloides (Coleoptera: Silphidae)

2. An interdomain binding site on HIV-1 Nef interacts with PACS-1 and PACS-2 on endosomes to down-regulate MHC-I

3. Immune-awakening Saccharomyces-inspired nanocarrier for oral target delivery to lymph and tumors

4. Exosomes-mediated Transfer of miR-125a/b in Cell-to-cell Communication: A Novel Mechanism of Genetic Exchange in the Intestinal Microenvironment

5. Investigating Potential Interactions Between Neurohypophyseal Peptides, their Drug Analogs, and Coagulation Factor VIII