Cas no 81658-25-5 (tert-Butyl (2S)-2-(hydroxymethyl)-5-oxopyrrolidine-1-carboxylate)

Technical Introduction: tert-Butyl (2S)-2-(hydroxymethyl)-5-oxopyrrolidine-1-carboxylate is a chiral pyrrolidinone derivative featuring a hydroxymethyl group at the 2-position and a Boc-protected amine. This compound serves as a versatile intermediate in organic synthesis, particularly in the preparation of pharmaceuticals and bioactive molecules. Its stereochemical purity (S-configuration) ensures precise control over asymmetric reactions, while the Boc group offers selective deprotection under mild acidic conditions. The hydroxymethyl functionality provides a handle for further derivatization, enhancing its utility in constructing complex scaffolds. Its stability under standard conditions and compatibility with diverse reaction conditions make it a valuable building block for medicinal chemistry and peptidomimetic research.
tert-Butyl (2S)-2-(hydroxymethyl)-5-oxopyrrolidine-1-carboxylate structure
81658-25-5 structure
Product Name:tert-Butyl (2S)-2-(hydroxymethyl)-5-oxopyrrolidine-1-carboxylate
CAS No:81658-25-5
MF:C10H17NO4
MW:215.24628329277
MDL:MFCD11111894
CID:60355
PubChem ID:11053046
Update Time:2025-10-12

tert-Butyl (2S)-2-(hydroxymethyl)-5-oxopyrrolidine-1-carboxylate Chemical and Physical Properties

Names and Identifiers

    • tert-Butyl (2S)-2-(hydroxymethyl)-5-oxopyrrolidine-1-carboxylate
    • Boc-L-Pyroglutaminol
    • 1-Pyrrolidinecarboxylic acid, 2-(hydroxymethyl)-5-oxo-, 1,1-dimethylethyl ester, (2S)-
    • Boc-D-Pyroglutaminol
    • MFCD11111894
    • FD1013
    • CS-W022605
    • AMY35438
    • AC-23789
    • 81658-25-5
    • tert-butyl (S)-2-(hydroxymethyl)-5-oxopyrrolidine-1-carboxylate
    • SCHEMBL12531180
    • AKOS016842447
    • DS-14343
    • (S)-tert-Butyl 2-(hydroxymethyl)-5-oxopyrrolidine-1-carboxylate
    • DTXSID20453473
    • 1,1-Dimethylethyl (2S)-2-(hydroxymethyl)-5-oxo-1-pyrrolidinecarboxylate (ACI)
    • 1-Pyrrolidinecarboxylic acid, 2-(hydroxymethyl)-5-oxo-, 1,1-dimethylethyl ester, (S)- (ZCI)
    • MDL: MFCD11111894
    • Inchi: 1S/C10H17NO4/c1-10(2,3)15-9(14)11-7(6-12)4-5-8(11)13/h7,12H,4-6H2,1-3H3/t7-/m0/s1
    • InChI Key: NYYVBJAPYGKIEN-ZETCQYMHSA-N
    • SMILES: C(N1C(=O)CC[C@H]1CO)(=O)OC(C)(C)C

Computed Properties

  • Exact Mass: 215.11600
  • Monoisotopic Mass: 215.11575802g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 5
  • Heavy Atom Count: 15
  • Rotatable Bond Count: 4
  • Complexity: 269
  • 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: 0.3
  • Topological Polar Surface Area: 66.8?2

Experimental Properties

  • Density: 1.182
  • Boiling Point: 370.861 °C at 760 mmHg
  • Flash Point: 178.09 °C
  • PSA: 66.84000
  • LogP: 0.84270

tert-Butyl (2S)-2-(hydroxymethyl)-5-oxopyrrolidine-1-carboxylate Customs Data

  • HS CODE:2933790090
  • Customs Data:

    China Customs Code:

    2933790090

    Overview:

    2933790090 Other lactams. VAT:17.0% Tax refund rate:9.0% Regulatory conditions:nothing MFN tariff:9.0% 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:

    2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

tert-Butyl (2S)-2-(hydroxymethyl)-5-oxopyrrolidine-1-carboxylate Pricemore >>

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tert-Butyl (2S)-2-(hydroxymethyl)-5-oxopyrrolidine-1-carboxylate Production Method

Production Method 1

Reaction Conditions
1.1 Reagents: Tetrabutylammonium fluoride Solvents: Tetrahydrofuran
Reference
Synthesis of (3R,4R,5R)-1-(tert-butoxycarbonyl)-3,4-isopropylidenedioxy-5-methoxymethyl-2-pyrrolidinone from (S)-pyroglutaminol
Ikota, Nobuo, Chemical & Pharmaceutical Bulletin, 1992, 40(7), 1925-7

Production Method 2

Reaction Conditions
1.1 Reagents: Triethylamine ,  Ethyl chloroformate Solvents: Tetrahydrofuran ;  -10 °C
1.2 Reagents: Sodium borohydride Solvents: Ethanol ;  -10 °C
Reference
Total synthesis of (-)-domoic acid. A revision of the original structure
Ohfune, Yasufumi; Tomita, Masako, Journal of the American Chemical Society, 1982, 104(12), 3511-13

Production Method 3

Reaction Conditions
1.1 Reagents: Tetrabutylammonium fluoride Solvents: Tetrahydrofuran
Reference
Unprecedented Migration of N-Alkoxycarbonyl Groups in Protected Pyroglutaminol
Bunch, Lennart; Norrby, Per-Ola; Frydenvang, Karla; Krogsgaard-Larsen, Povl; Madsen, Ulf, Organic Letters, 2001, 3(3), 433-435

tert-Butyl (2S)-2-(hydroxymethyl)-5-oxopyrrolidine-1-carboxylate Raw materials

tert-Butyl (2S)-2-(hydroxymethyl)-5-oxopyrrolidine-1-carboxylate Preparation Products

Additional information on tert-Butyl (2S)-2-(hydroxymethyl)-5-oxopyrrolidine-1-carboxylate

tert-Butyl (2S)-2-(hydroxymethyl)-5-oxopyrrolidine-1-carboxylate: A Comprehensive Overview

The compound with CAS No 81658-25-5, commonly referred to as tert-butyl (2S)-2-(hydroxymethyl)-5-oxopyrrolidine-1-carboxylate, is a significant molecule in the field of organic chemistry and pharmaceutical research. This compound is characterized by its unique structure, which includes a tert-butyl group, a pyrrolidine ring, and a carboxylic acid derivative. The stereochemistry at the second carbon of the pyrrolidine ring, denoted by the (2S) configuration, plays a crucial role in its biological activity and synthetic applications.

Recent studies have highlighted the importance of tert-butyl (2S)-2-(hydroxymethyl)-5-oxopyrrolidine-1-carboxylate in drug discovery and development. Its structure makes it an ideal candidate for exploring enzyme inhibition, particularly in the context of protease inhibitors. Researchers have demonstrated that this compound exhibits potential inhibitory activity against certain proteases, which are key targets in treating viral infections and neurodegenerative diseases. The tert-butyl group contributes to the molecule's stability, while the hydroxymethyl substituent enhances its ability to interact with biological targets.

In terms of synthesis, tert-butyl (2S)-2-(hydroxymethyl)-5-oxopyrrolidine-1-carboxylate is typically prepared through a multi-step process involving asymmetric induction techniques. The use of chiral catalysts has enabled the selective formation of the (2S) enantiomer, which is critical for its desired pharmacological properties. This compound serves as an intermediate in the synthesis of more complex molecules, including those with potential therapeutic applications.

The application of tert-butyl (2S)-2-(hydroxymethyl)-5-oxopyrrolidine-1-carboxylate extends beyond pharmaceuticals. It has also been explored in materials science for its ability to form self-assembled structures under specific conditions. These structures exhibit unique physical properties, making them suitable for applications in nanotechnology and drug delivery systems.

From an analytical perspective, the characterization of tert-butyl (2S)-2-(hydroxymethyl)-5-oxopyrrolidine-1-carboxylate has been enhanced by advanced spectroscopic techniques such as NMR and mass spectrometry. These methods provide detailed insights into the molecule's conformational dynamics and stereochemical integrity, which are essential for understanding its behavior in different environments.

In conclusion, tert-butyl (2S)-2-(hydroxymethyl)-5-oxopyrrolidine-1-carboxylate is a versatile compound with significant potential in both academic research and industrial applications. Its unique structure, coupled with recent advancements in synthetic and analytical methodologies, positions it as a valuable tool in the development of novel therapeutics and materials.

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