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词条 Thiosalicylic acid
释义

  1. Preparation and uses

  2. Other aspects

  3. References

{{Chembox
| Verifiedfields = changed
| Watchedfields = changed
| verifiedrevid = 470608986
| ImageFileL1 = Thiosalicylic-acid-2D-skeletal-A.png
| ImageFileL1_Ref = {{Chemboximage|correct|??}}
| ImageNameL1 = Skeletal formula of thiosalicylic acid
| ImageFileR1 = Thiosalicylic-acid-from-xtal-2000-CM-3D-SF.png
| ImageFileR1_Ref = {{Chemboximage|correct|??}}
| ImageNameR1 = Space-filling model of thiosalicylic acid
| PIN = 2-Sulfanylbenzoic acid
| OtherNames = 2-Mercaptobenzoic acid (no longer recommended[1])
o-Thiosalicylic acid
|Section1={{Chembox Identifiers
| CASNo = 147-93-3
| CASNo_Ref = {{cascite|correct|CAS}}
| PubChem = 5443
| ChemSpiderID = 5248
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}
| EINECS = 205-704-3
| KEGG = D08586
| KEGG_Ref = {{keggcite|changed|kegg}}
| MeSHName = 2-Thiosalicylic+acid
| ChEBI_Ref = {{ebicite|correct|EBI}}
| ChEBI = 59124
| ChEMBL = 119888
| ChEMBL_Ref = {{ebicite|correct|EBI}}
| RTECS = DH3325000
| Beilstein = 508507
| Gmelin = 3838
| SMILES = OC(=O)C1=CC=CC=C1S
| SMILES1 = SC1=C(C(O)=O)C=CC=C1
| StdInChI = 1S/C7H6O2S/c8-7(9)5-3-1-2-4-6(5)10/h1-4,10H,(H,8,9)
| StdInChI_Ref = {{stdinchicite|correct|chemspider}}
| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}}
| StdInChIKey = NBOMNTLFRHMDEZ-UHFFFAOYSA-N
|Section2={{Chembox Properties
| C=7 | H=6 | O=2 | S=1
| Appearance = Leaf or needle shaped crystals
| Density = 1.49 g cm−3[2]
| MeltingPtC = 162 to 169
| LogP = 2.39
| pKa = 3.501
|Section3={{Chembox Hazards
| EUClass = {{Hazchem Xi}}
| RPhrases = {{R36/37/38}}
| SPhrases = {{S26}}
|Section4={{Chembox Related
| OtherCompounds = Salicylic acid
Thiophenol
}}
}}Thiosalicylic acid is an organosulfur compound containing carboxyl and sulfhydryl functional groups. Its molecular formula is C6H4(SH)(CO2H). it is a yellow solid that is slightly soluble in water, ethanol and diethyl ether, and alkanes, but more soluble in DMSO.[3]

Preparation and uses

Thiosalicylic acid is prepared from 2-aminobenzoic acid via diazotization.[4]

Thiosalicylic acid is a precursor to the dyestuff thioindigo. Thiosalicylic acid is also used to make the vaccine preservative thiomersal.

Other aspects

It is a precursor to drug candidates for treatment of atherosclerosis and melanoma.[5][6]

References

1. ^{{cite book | title = Nomenclature of Organic Chemistry : IUPAC Recommendations and Preferred Names 2013 (Blue Book) | publisher = The Royal Society of Chemistry | date = 2014 | location = Cambridge | page = 697 | doi = 10.1039/9781849733069-FP001 | isbn = 978-0-85404-182-4 | quote = The prefixes ‘mercapto’ (–SH), and ‘hydroseleno’ or selenyl (–SeH), etc. are no longer recommended.| chapter = Front Matter }}
2. ^{{ cite web | url = http://www.alfa.com/en/GP100W.pgm?DSSTK=A13401&rnd=224806350 | title = A13401 Thiosalicylic acid, 98% | publisher = Alfa Aesar | accessdate = 2010-08-10 }}
3. ^{{CRC90|page=3-324}}
4. ^{{OrgSynth|author=C. F. H. Allen and D. D. MacKay |year=1943|title=Thiosalicylic acid|volume= |pages= |collvol=2|collvolpages=580|prep=CV2P0580}}
5. ^{{cite journal|last=Smalley|first=Keiran S.M|author2=Tim G. Eisen |title=Farnesyl thiosalicylic acid inhibits the growth of melanoma cells through a combination of cytostatic and pro-apoptotic effects|journal=International Journal of Cancer|date=1 April 2002|volume=98|issue=4|pages=514–522|doi=10.1002/ijc.10213|pmid=11920610}}
6. ^{{cite journal|last=George|first=Jacob|author2=Arnon Afek |author3=Pnina Keren |author4=Itzhak Herz |author5=Iris Goldberg |author6=Roni Haklai |author7=Yoel Kloog |author8= Gad Keren |title=Functional Inhibition of Ras by S-trans,trans-Farnesyl Thiosalicylic Acid Attenuates Atherosclerosis in Apolipoprotein E Knockout Mice|journal=Circulation|year=2002|volume=105|issue=20|pages=2416–2422|doi=10.1161/01.CIR.0000016065.90068.96}}
{{Aromatic-stub}}

2 : Benzoic acids|Thiols

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