Cas no 1187927-12-3 (tert-butyl (3R)-3-(chloromethyl)pyrrolidine-1-carboxylate)

Tert-butyl (3R)-3-(chloromethyl)pyrrolidine-1-carboxylate is a chiral pyrrolidine derivative widely used as a key intermediate in organic synthesis and pharmaceutical development. Its tert-butyloxycarbonyl (Boc) protecting group enhances stability and facilitates selective deprotection under mild acidic conditions, making it valuable for peptide and heterocycle synthesis. The (R)-configuration at the 3-position ensures stereochemical control in asymmetric synthesis, while the chloromethyl group offers versatility for further functionalization via nucleophilic substitution or cross-coupling reactions. This compound is particularly useful in the preparation of bioactive molecules, including protease inhibitors and receptor modulators. Its high purity and well-defined stereochemistry make it a reliable building block for medicinal chemistry and fine chemical applications.
tert-butyl (3R)-3-(chloromethyl)pyrrolidine-1-carboxylate structure
1187927-12-3 structure
Product Name:tert-butyl (3R)-3-(chloromethyl)pyrrolidine-1-carboxylate
CAS No:1187927-12-3
MF:C10H18ClNO2
MW:219.70842218399
MDL:MFCD08059337
CID:1023603
PubChem ID:56973616
Update Time:2025-05-19

tert-butyl (3R)-3-(chloromethyl)pyrrolidine-1-carboxylate Chemical and Physical Properties

Names and Identifiers

    • (R)-tert-Butyl 3-(chloromethyl)pyrrolidine-1-carboxylate
    • (R)-tert-Butyl 3-(chloromethyl)-pyrrolidine-1-carboxylate
    • 3(R)-Chloromethyl-pyrrolidine-1-carboxylic acid tert-butyl ester
    • tert-butyl (3R)-3-(chloromethyl)pyrrolidine-1-carboxylate
    • QC-9886
    • WT1209
    • AS-30200
    • DB-365677
    • 3(R)-Chloromethyl-pyrrolidine-1-carboxylic acid tert-butyl ester, AldrichCPR
    • MFCD08059337
    • AM20130021
    • 1187927-12-3
    • AKOS016005188
    • (R)-tert-Butyl3-(chloromethyl)pyrrolidine-1-carboxylate
    • DTXSID30719931
    • AC-29330
    • MDL: MFCD08059337
    • Inchi: 1S/C10H18ClNO2/c1-10(2,3)14-9(13)12-5-4-8(6-11)7-12/h8H,4-7H2,1-3H3/t8-/m0/s1
    • InChI Key: ZCOBWMKNMWVILV-QMMMGPOBSA-N
    • SMILES: ClC[C@H]1CN(C(=O)OC(C)(C)C)CC1

Computed Properties

  • Exact Mass: 219.10300
  • Monoisotopic Mass: 219.1026065g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 14
  • Rotatable Bond Count: 4
  • Complexity: 213
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 1
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: 2.1
  • Topological Polar Surface Area: 29.5?2

Experimental Properties

  • Density: 1.101±0.06 g/cm3 (20 oC 760 Torr),
  • Boiling Point: 284.3±13.0 oC (760 Torr),
  • Flash Point: 125.7±19.8 oC,
  • Solubility: Very slightly soluble (0.79 g/l) (25 o C),
  • PSA: 29.54000
  • LogP: 2.42010
  • Vapor Pressure: 0.0±0.6 mmHg at 25°C

tert-butyl (3R)-3-(chloromethyl)pyrrolidine-1-carboxylate Security Information

tert-butyl (3R)-3-(chloromethyl)pyrrolidine-1-carboxylate Customs Data

  • HS CODE:2933990090
  • Customs Data:

    China Customs Code:

    2933990090

    Overview:

    2933990090. Other heterocyclic compounds containing only nitrogen heteroatoms. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to, Please indicate the appearance of Urotropine, 6- caprolactam please indicate the appearance, Signing date

    Summary:

    2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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Additional information on tert-butyl (3R)-3-(chloromethyl)pyrrolidine-1-carboxylate

Introduction to Tert-butyl (3R)-3-(chloromethyl)pyrrolidine-1-carboxylate (CAS No. 1187927-12-3)

Tert-butyl (3R)-3-(chloromethyl)pyrrolidine-1-carboxylate, with the CAS number 1187927-12-3, is a significant compound in the field of pharmaceutical chemistry. This compound belongs to the class of pyrrolidine derivatives, which have garnered considerable attention due to their diverse biological activities and potential applications in drug development. The presence of a tert-butyl group and a chiral center at the 3-position of the pyrrolidine ring enhances its structural complexity and functional versatility, making it a valuable intermediate in synthetic chemistry.

The tert-butyl group, known for its steric hindrance, plays a crucial role in modulating the reactivity and selectivity of the compound. This feature is particularly advantageous in multi-step synthetic pathways where regioselectivity is paramount. Additionally, the chiral center at the 3-position introduces stereoselectivity, which is essential for developing enantiomerically pure drugs that exhibit optimal pharmacological properties. The combination of these structural elements makes tert-butyl (3R)-3-(chloromethyl)pyrrolidine-1-carboxylate a promising candidate for further exploration in medicinal chemistry.

The chloromethyl group at the 3-position of the pyrrolidine ring is another critical feature that contributes to the compound's reactivity. This functional group can participate in various chemical transformations, including nucleophilic addition reactions, which are commonly employed in the synthesis of more complex molecules. The ability to introduce diverse substituents at this position allows for the creation of a wide range of derivatives with tailored biological activities. Such flexibility is highly valuable in drug discovery efforts aimed at identifying novel therapeutic agents.

In recent years, there has been growing interest in pyrrolidine derivatives due to their potential applications in treating various diseases. For instance, studies have shown that certain pyrrolidine-based compounds exhibit anti-inflammatory, antiviral, and anticancer properties. The structural motifs present in tert-butyl (3R)-3-(chloromethyl)pyrrolidine-1-carboxylate align well with these pharmacophores, suggesting its potential as a lead compound or intermediate in the development of new drugs.

One of the most compelling aspects of this compound is its role as a building block in medicinal chemistry. The presence of both a chiral center and a reactive chloromethyl group provides chemists with numerous opportunities to design and synthesize novel molecules. These synthetic strategies can be leveraged to explore new therapeutic targets and develop drugs with improved efficacy and reduced side effects. The versatility of tert-butyl (3R)-3-(chloromethyl)pyrrolidine-1-carboxylate makes it an indispensable tool in modern drug discovery pipelines.

The compound's potential applications extend beyond pharmaceuticals. It has also been explored as a ligand in catalytic systems and as a precursor for materials science research. The unique combination of functional groups allows for diverse chemical modifications, making it suitable for various industrial applications. For example, researchers have investigated its use in asymmetric synthesis, where it serves as a ligand to facilitate enantioselective reactions.

Recent advancements in computational chemistry have further enhanced our understanding of tert-butyl (3R)-3-(chloromethyl)pyrrolidine-1-carboxylate's reactivity and potential applications. Molecular modeling studies have provided insights into how this compound interacts with biological targets, offering valuable information for drug design. These computational approaches complement traditional experimental methods and accelerate the discovery process by predicting the outcomes of chemical modifications before they are synthesized.

The synthesis of tert-butyl (3R)-3-(chloromethyl)pyrrolidine-1-carboxylate involves multi-step organic transformations that highlight its synthetic utility. Key steps include the installation of the chiral center via enantioselective methods and the introduction of the chloromethyl group through nucleophilic substitution reactions. These synthetic strategies are well-documented in the literature and have been optimized for high yields and purity.

In conclusion, tert-butyl (3R)-3-(chloromethyl)pyrrolidine-1-carboxylate (CAS No. 1187927-12-3) is a versatile compound with significant potential in pharmaceutical and materials science research. Its unique structural features, including the tert-butyl group and chiral center, make it an invaluable intermediate for synthesizing complex molecules. The growing interest in pyrrolidine derivatives underscores its importance as a building block in drug discovery efforts aimed at developing novel therapeutic agents.

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