Description

Carbamic Acid, (1,3-Dimethyl-2-Butenyl)-, 1,1-Dimethylethyl Ester, (R)- (9Ci) is a high-purity, chiral carbamate derivative of significant interest in advanced organic synthesis. This compound serves as a critical chiral building block and protecting group intermediate, enabling the stereoselective construction of complex molecules. It is primarily utilized by research institutions and pharmaceutical development companies engaged in the synthesis of novel active pharmaceutical ingredients (APIs), agrochemicals, and other fine chemicals where precise stereochemistry is paramount.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of new therapeutic agents, particularly for constructing stereocenters in complex drug candidates.
• Agrochemical Synthesis: Used in the development of enantiomerically pure pesticides and herbicides, where the specific (R)-configuration can influence biological activity.
• Asymmetric Catalysis Research: Employed as a substrate or ligand precursor in academic and industrial research focused on developing new chiral catalysts and methodologies.
• Fine Chemical Production: Serves as a specialized intermediate for the manufacture of high-value, optically active flavors, fragrances, and advanced materials.
• Peptide & Amino Acid Chemistry: Functions as a protecting group for amines in the synthesis of complex peptides and modified amino acids, leveraging its tert-butyl ester moiety.

Basic Information

Item	Details
Product Name	Carbamic Acid, (1,3-Dimethyl-2-Butenyl)-, 1,1-Dimethylethyl Ester, (R)- (9Ci)
CAS No.	158300-08-4
Molecular Formula	C11H21NO2
Molecular Weight	199.29 g/mol
Synonyms	(R)-N-(3,3-Dimethylbut-1-en-2-yl)carbamic acid tert-butyl ester; (R)-tert-Butyl (1,3-dimethylbut-1-en-2-yl)carbamate; (R)-N-(1,3-Dimethyl-2-butenyl)carbamic acid 1,1-dimethylethyl ester; (R)-Boc-amine of 1,3-dimethyl-2-butenylamine; (R)-tert-Butoxycarbonyl-1,3-dimethyl-2-butenylamine; (R)-Boc-DMBA; (R)-N-Boc-3,3-dimethylbut-1-en-2-amine
EINECS	Contact for details

Quality Control

Our production of Carbamic Acid, (1,3-Dimethyl-2-Butenyl)-, 1,1-Dimethylethyl Ester, (R)- (9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high enantiomeric purity. Each lot is characterized using advanced analytical techniques including chiral HPLC, NMR, and GC/MS. A comprehensive Certificate of Analysis (COA) detailing identity, purity, enantiomeric excess, and impurity profile is provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). The product is light-sensitive and should be stored away from direct light exposure. Keep the container tightly sealed when not in use to prevent moisture absorption or contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.