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Details

Stereochemistry RACEMIC
Molecular Formula C4H7NO2S
Molecular Weight 133.169
Optical Activity ( + / - )
Defined Stereocenters 0 / 1
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of Timonacic

SMILES

OC(=O)C1CSCN1

InChI

InChIKey=DZLNHFMRPBPULJ-UHFFFAOYSA-N
InChI=1S/C4H7NO2S/c6-4(7)3-1-8-2-5-3/h3,5H,1-2H2,(H,6,7)

HIDE SMILES / InChI
Timonacic or thioproline (4-Thiazolidinecarboxylic acid) is the product of condensation between cysteine and formaldehyde. Dietary timonacic slows the aging process in mammals and prolongs their life span. It exerts antioxidant and antineoplastic actions however its mechanism of action is elusive. Timonacic (brand names Heparegen or Arbitol) is used for the treatment of liver diseases.

CNS Activity

Curator's Comment: Timonacic (thioproline) is CNS active in animals. No human data available.

Originator

Curator's Comment: reference retrieved from http://www.drugfuture.com/chemdata/timonacic.html

Approval Year

Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
Heparegen

Approved Use

Heparegen (Timonacic) is used as a hepatoprotective agent
Primary
Arbitol

Approved Use

Arbitol (Timonacic) is used as a hepatoprotective agent
PubMed

PubMed

TitleDatePubMed
A facile 1,3-dipolar cycloaddition of azomethine ylides to 2-arylidene-1,3-indanediones: synthesis of dispiro-oxindolylpyrrolothiazoles and their antimycobacterial evaluation.
2010-12-15
A regio- and stereoselective 1,3-dipolar cycloaddition for the synthesis of novel spiro-pyrrolothiazolyloxindoles and their antitubercular evaluation.
2010-12
Murine models of premature ageing for the study of diet-induced immune changes: improvement of leucocyte functions in two strains of old prematurely ageing mice by dietary supplementation with sulphur-containing antioxidants.
2010-11
A highly atom economic, chemo-, regio- and stereoselective synthesis and evaluation of spiro-pyrrolothiazoles as antitubercular agents.
2010-01-01
Synthesis, structure and structure-activity relationship analysis of 3-tert-butoxycarbonyl-2-arylthiazolidine-4-carboxylic acid derivatives as potential antibacterial agents.
2009-10
An atom economic synthesis and antitubercular evaluation of novel spiro-cyclohexanones.
2009-07-01
Purification, characterization and crystallization of pyrroline-5-carboxylate reductase from the hyperthermophilic archeon Sulfolobus Solfataricus.
2009-04
Actions of a proline analogue, L-thiazolidine-4-carboxylic acid (T4C), on Trypanosoma cruzi.
2009
Lithium thiazolidine-4-carboxylate: synthesis, spectroscopic characterization and preliminary in vitro cytotoxic studies in human HeLa cells.
2008-12-01
Detection of endogenous DNA adducts, O-carboxymethyl-2'-deoxyguanosine and 3-ethanesulfonic acid-2'-deoxycytidine, in the rat stomach after duodenal reflux.
2008-09
Investigation toward multi-epitope vaccine candidates using native chemical ligation.
2008
Ingestion of thioproline suppresses rat esophageal adenocarcinogenesis caused by duodenogastroesophageal reflux.
2007-12
An expanded set of amino acid analogs for the ribosomal translation of unnatural peptides.
2007-10-03
Identification of gene markers for formaldehyde exposure in humans.
2007-10
Determination of thiazolidine-4-carboxylates in urine by chloroformate derivatization and gas chromatography-electron impact mass spectrometry.
2007-09
Liver fluke induces cholangiocarcinoma.
2007-07
Dietary thioproline decreases spontaneous food intake and increases survival and neurological function in mice.
2007-01
Conformational studies of proline-, thiaproline- and dimethylsilaproline-containing diketopiperazines.
2006-10
Synthesis, calpain inhibitory activity, and cytotoxicity of P2-substituted proline and thiaproline peptidyl aldehydes and peptidyl alpha-ketoamides.
2006-08-24
Thioproline prevents carcinogenesis in the remnant stomach induced by duodenal reflux.
2006-06-18
Successful computer guided planned synthesis of (4R)-thiazolidine carboxylic acid and its 2-substituted analogues as urease inhibitors.
2006-05
Impact of cis-proline analogs on peptide conformation.
2006-04-05
A one-pot total synthesis of crambin.
2004-05-03
Thioproline inhibits development of esophageal adenocarcinoma induced by gastroduodenal reflux in rats.
2004-05
Formaldehyde scavenging from peritoneal dialysis solutions using reduced aminothiol compounds.
2004-04
Bombesin antagonists inhibit proangiogenic factors in human experimental breast cancers.
2004-01-12
Improvement of the macrophage functions in prematurely ageing mice by a diet supplemented with thiolic antioxidants.
2004
Expression of Sonic hedgehog-Fc fusion protein in Pichia pastoris. Identification and control of post-translational, chemical, and proteolytic modifications.
2003-06
New water-soluble prodrugs of HIV protease inhibitors based on O-->N intramolecular acyl migration.
2002-12
A diet supplemented with thiolic anti-oxidants improves leucocyte function in two strains of prematurely ageing mice.
2002-11
Novel dipeptide macrocycles from 4-oxo, -thio, and -amino-substituted proline derivatives.
2002-05-31
The amount of thiolic antioxidant ingestion needed to improve several immune functions is higher in aged than in adult mice.
2002-02
Retinoic acid exacerbates experimental radiation nephropathy.
2002-02
Oxidation of L-thiazolidine-4-carboxylate by delta1-pyrroline-5-carboxylate reductase in Escherichia coli.
2001-06
Enhanced potency of human Sonic hedgehog by hydrophobic modification.
2001-04-10
Screening for new compounds with antiherpes activity.
1984-10
Patents

Patents

Name Type Language
HEPACOM
Preferred Name English
Timonacic
INCI   INN   MART.   MI   WHO-DD  
INCI   INN  
Official Name English
NSC-25855
Code English
timonacic [INN]
Common Name English
NORGAMEN
Common Name English
THIOPROLINE
Systematic Name English
TIMONACIC [MART.]
Common Name English
ATC
Common Name English
TIMONACIC [MI]
Common Name English
4-Thiazolidinecarboxylic acid
Systematic Name English
Timonacic [WHO-DD]
Common Name English
Classification Tree Code System Code
NCI_THESAURUS C2132
Created by admin on Mon Mar 31 17:51:55 GMT 2025 , Edited by admin on Mon Mar 31 17:51:55 GMT 2025
Code System Code Type Description
NCI_THESAURUS
C2354
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PRIMARY
MESH
C003438
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PRIMARY
PUBCHEM
9934
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PRIMARY
EPA CompTox
DTXSID9023675
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PRIMARY
FDA UNII
E5913T3IBL
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PRIMARY
INN
3782
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PRIMARY
EVMPD
SUB11070MIG
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PRIMARY
MERCK INDEX
m10872
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PRIMARY Merck Index
SMS_ID
100000077224
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PRIMARY
ECHA (EC/EINECS)
207-146-6
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PRIMARY
NSC
25855
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PRIMARY
CAS
2756-91-4
Created by admin on Mon Mar 31 17:51:55 GMT 2025 , Edited by admin on Mon Mar 31 17:51:55 GMT 2025
SUPERSEDED
DRUG CENTRAL
2670
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PRIMARY
ChEMBL
CHEMBL358722
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PRIMARY
DRUG BANK
DB12856
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PRIMARY
CAS
444-27-9
Created by admin on Mon Mar 31 17:51:55 GMT 2025 , Edited by admin on Mon Mar 31 17:51:55 GMT 2025
PRIMARY
CHEBI
64564
Created by admin on Mon Mar 31 17:51:55 GMT 2025 , Edited by admin on Mon Mar 31 17:51:55 GMT 2025
PRIMARY