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Product Line: Pharmaceutical Chemicals

4-(2-Ethoxy-2-oxoethylidene)-1-piperidinecarboxylic acid tert-butyl ester

CAS 135716-08-4

Molecular structure of 4-(2-Ethoxy-2-oxoethylidene)-1-piperidinecarboxylic acid tert-butyl ester

CAS · 135716-08-4

01

Product Overview

4-(2-Ethoxy-2-oxoethylidene)-1-piperidinecarboxylic acid tert-butyl ester is a high-purity pharmaceutical-intermediates supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.

02

Product Specifications

Appearance: White or off-white powder
Purity (HPLC): 98.0% min
Water Content (K.F.): 1.0% max
HNMR: In accordance with the structure
03

Applications

 

1. Pharmaceutical Intermediate

Protected Building Block: Used extensively in the synthesis of peptides, alkaloids, and heterocyclic compounds where selective protection of carboxyl groups is necessary.

Synthesis of Drug Candidates: Plays a role in the preparation of drugs or drug candidates that feature the piperidine scaffold, common in CNS agents, analgesics, and antihistamines.

Facilitates Selective Reactions: The tert-butyl ester protecting group allows selective reaction at other functional sites without affecting the carboxyl group.

2. Organic Synthesis

Utilized as an intermediate for complex molecule assembly where controlled deprotection and further functionalization steps are required.

Enables the formation of amide bonds, esterifications, and other coupling reactions in multistep syntheses.

04

Benefits

 

Protecting Group Stability: The tert-butyl ester provides stability under a variety of reaction conditions but can be readily removed under acidic conditions.

Improves Synthetic Efficiency: Allows selective modifications on the molecule, increasing yield and purity of the final compounds.

Versatility: Suitable for use in a wide range of synthetic pathways involving piperidine derivatives.

Facilitates Complex Molecule Construction: Assists in building structurally diverse molecules relevant to medicinal chemistry.

05

Conclusion

4-(2-Ethoxy-2-oxoethylidene)-1-piperidinecarboxylic acid tert-butyl ester (CAS 135716-08-4) is an important synthetic intermediate widely used in pharmaceutical and organic chemistry. Its role as a protected piperidinecarboxylic acid derivative makes it invaluable for constructing complex molecules, particularly in drug discovery and development. The compound's stability and reactivity balance facilitate efficient, selective synthesis, underscoring its importance in modern chemical manufacturing processes.

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