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Revision as of 16:13, 10 November 2011 editBeetstra (talk | contribs)Edit filter managers, Administrators172,031 edits Script assisted update of identifiers for the Chem/Drugbox validation project (updated: 'ChEMBL', 'CAS_number').← Previous edit Latest revision as of 05:30, 21 December 2024 edit undoPreimage (talk | contribs)Extended confirmed users918 edits Change Category:Naphthoquinones to Category:1,4-Naphthoquinones 
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{{Short description|Chemical compound}}
{{Drugbox {{Drugbox
| Verifiedfields = changed | Verifiedfields = changed
| verifiedrevid = 401936553 | verifiedrevid = 459985754
| IUPAC_name = 2-((4-tert-butylcyclohexyl)methyl)-3-hydroxy-1,4-naphthoquinone | IUPAC_name = 2-((4-''tert''-Butylcyclohexyl)methyl)-3-hydroxy-1,4-naphthoquinone
| image = Buparvaquone.svg | image = Buparvaquone v2.svg


<!--Clinical data--> <!--Clinical data-->
| tradename = | tradename =
| pregnancy_AU = <!-- A / B1 / B2 / B3 / C / D / X --> | pregnancy_AU = <!-- A / B1 / B2 / B3 / C / D / X -->
| pregnancy_US = <!-- A / B / C / D / X --> | pregnancy_US = <!-- A / B / C / D / X -->
| pregnancy_category = | pregnancy_category =
| legal_AU = <!-- S2, S3, S4, S5, S6, S7, S8, S9 or Unscheduled--> | legal_AU = <!-- S2, S3, S4, S5, S6, S7, S8, S9 or Unscheduled-->
| legal_CA = <!-- Schedule I, II, III, IV, V, VI, VII, VIII --> | legal_CA = <!-- Schedule I, II, III, IV, V, VI, VII, VIII -->
| legal_UK = <!-- GSL, P, POM, CD, or Class A, B, C --> | legal_UK = <!-- GSL, P, POM, CD, or Class A, B, C -->
| legal_US = <!-- OTC / Rx-only / Schedule I, II, III, IV, V --> | legal_US = <!-- OTC / Rx-only / Schedule I, II, III, IV, V -->
| legal_status = | legal_status =
| routes_of_administration = | routes_of_administration =


<!--Pharmacokinetic data--> <!--Pharmacokinetic data-->
| bioavailability = | bioavailability =
| protein_bound = | protein_bound =
| metabolism = | metabolism =
| elimination_half-life = | elimination_half-life =
| excretion = | excretion =


<!--Identifiers--> <!--Identifiers-->
| CAS_number_Ref = {{cascite|correct|??}} | CAS_number_Ref = {{cascite|changed|??}}
| CAS_number = <!-- blanked - oldvalue: 88426-33-9 --> | CAS_number = 88426-33-9
| CAS_supplemental = | CAS_supplemental =
| ATCvet = yes | ATCvet = yes
| ATC_prefix = P51 | ATC_prefix = P51
| ATC_suffix = AX22 | ATC_suffix = EX03
| ATC_supplemental = | ATC_supplemental =
| PubChem = | PubChem =
| DrugBank_Ref = {{drugbankcite|correct|drugbank}} | DrugBank_Ref = {{drugbankcite|correct|drugbank}}
| DrugBank = | DrugBank =
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}} | ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}
| ChemSpiderID = 10807457 | ChemSpiderID = 10807457
| UNII_Ref = {{fdacite|changed|FDA}} | UNII_Ref = {{fdacite|correct|FDA}}
| UNII = 0354RT7LG4 | UNII = 0354RT7LG4
| ChEMBL_Ref = {{ebicite|changed|EBI}} | ChEMBL_Ref = {{ebicite|changed|EBI}}
| ChEMBL = <!-- blanked - oldvalue: 292009 --> | ChEMBL = 292009

| chemical_formula =
<!--Chemical data-->
| C=21 | H=26 | O=3
| chemical_formula =
| molecular_weight = 326.435 g/mol
| C=21 | H=26 | O=3
| smiles = CC(C)(C)C3CCC(C\C2=C(/O)C(=O)c1ccccc1C2=O)CC3 | smiles = CC(C)(C)C3CCC(C\C2=C(/O)C(=O)c1ccccc1C2=O)CC3
| InChI = 1/C21H26O3/c1-21(2,3)14-10-8-13(9-11-14)12-17-18(22)15-6-4-5-7-16(15)19(23)20(17)24/h4-7,13-14,24H,8-12H2,1-3H3
| InChIKey = KLLIVCPQDTYMLC-UHFFFAOYAS
| StdInChI_Ref = {{stdinchicite|correct|chemspider}} | StdInChI_Ref = {{stdinchicite|correct|chemspider}}
| StdInChI = 1S/C21H26O3/c1-21(2,3)14-10-8-13(9-11-14)12-17-18(22)15-6-4-5-7-16(15)19(23)20(17)24/h4-7,13-14,24H,8-12H2,1-3H3 | StdInChI = 1S/C21H26O3/c1-21(2,3)14-10-8-13(9-11-14)12-17-18(22)15-6-4-5-7-16(15)19(23)20(17)24/h4-7,13-14,24H,8-12H2,1-3H3
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}} }}


'''Buparvaquone''' is a hydroxynaphthoquinone ] drug related to ] and ]. It is a promising compound for the therapy and prophylaxis of all forms of ]. Buparvaquone has been shown to have anti-]l activity ''in vitro''. It can be used to treat bovine ] protozoal in-vitro, along with the only other substance known - ].{{Citation needed|date=February 2010}} '''Buparvaquone''' is a ] ] drug related to ]. It is a promising compound for the therapy and prophylaxis of all forms of ]<!--intentional link to DAB page-->. Buparvaquone has been shown to have anti-]l activity ''in vitro''. It can be used to treat bovine ] protozoa ''in vitro'', along with the only other substance known '']''.{{Citation needed|date=February 2010}} It is the only really effective commercial therapeutic product against bovine ], where it has been used since the late 1980s.{{Citation needed|date=February 2010}}

It is the only really efficient commercial therapy product in bovine ], where it is used since the late 1980s.{{Citation needed|date=February 2010}}


== Industrial production == == Industrial production ==
It was first produced in ], then in ].{{Citation needed|date=February 2010}} It came out of license in the mid ], and was then produced in different countries, e.g. ] and of ] It was first produced in ], then in ].{{Citation needed|date=February 2010}} Its patent expired in the mid-2000s, and was then produced in different countries such as ] and ].{{cn|date=December 2022}}


== Use in bovine theileriosis == == Use in bovine theileriosis ==
At unique dose of 2,5&nbsp;mg/kg, recovery rate of curable cases is 90 to 98 %. Using a single dose of 2.5&nbsp;mg/kg, the recovery rate of curable cases is 90 to 98%. In ], a dosage of 2.0&nbsp;mg/kg has the same efficacy. Body temperature returns to normal in two to five days.
Parasitemia lowers from 12% on day 0 to 5% the next day, then to 1% by day 5 and none at day 7.<ref>{{cite journal | vauthors = Abdou TA, Abou-El-naga TR, Mahmoud MA | title = Clinicopathological Studies on Theileria Annulata Infection in Siwa Oasis in Egypt. | journal = BS. Vet. Med. J. | date = 2005 | volume = 15 | issue = 2 | pages = 40–6 | url = http://old.eaap.org/Previous_Annual_Meetings/2005Uppsala/Papers/M2.11_Abdou.pdf }}</ref>
In ], a dosage of 2.0&nbsp;mg/kg has the same efficiency.

Body temperature returns to normal in two days (but only after 5 days in some cases).
== Molecular target ==
Parasitemia lowers from 12 % (D0) to 5 % (D1), than to 1 % (D5) and is nul at D7.<ref>Abou-El-Naga ''at al'', Beni-Suef Vet. Med. J. 2005.</ref>
Buparvaquone resistance appears to be associated with parasite mutations in the Q<sub>o</sub> quinone-binding site of mitochondrial ].<ref>{{cite journal | vauthors = Sharifiyazdi H, Namazi F, Oryan A, Shahriari R, Razavi M | title = Point mutations in the Theileria annulata cytochrome b gene is associated with buparvaquone treatment failure | journal = Veterinary Parasitology | volume = 187 | issue = 3–4 | pages = 431–5 | date = July 2012 | pmid = 22305656 | doi = 10.1016/j.vetpar.2012.01.016 }}</ref> Its mode of action is thus likely to be similar to that of the antimalarial drug atovaquone, a similar 2-hydroxy-1,4-naphthoquinone that binds to the Q<sub>o</sub> site of cytochrome b thus inhibiting ].{{cn|date=December 2022}}


== References == == References ==
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] ]
]


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