Chemistry:Methaphenilene

Methaphenilene
Identifiers
	IUPAC name N,N-Dimethyl-N′-phenyl-N′-(thiophen-2-ylmethyl)ethane-1,2-diamine;
CAS Number	493-78-7 ;
ChemSpider	9884 ;
UNII	Q1MP2MRW1E;
Chemical and physical data
Formula	C15H20N2S
Molar mass	260.40 g·mol−1
3D model (JSmol)	Interactive image;
	SMILES CN(C)CCN(Cc1cccs1)c2ccccc2;
	InChI InChI=InChI=1S/C15H20N2S/c1-16(2)10-11-17(13-15-9-6-12-18-15)14-7-4-3-5-8-14/h3-9,12H,10-11,13H2,1-2H3 ; Key:LDYJXVUOVPVZKA-UHFFFAOYSA-N ;

Short description: Chemical compound

Methaphenilene is an antihistamine and anticholinergic.

Synthesis

Methaphenilene can be synthesized from N,N-dimethyl-N′-phenylethane-1,2-diamine by alkylation with 2-(chloromethyl)thiophene.^[1]

References

↑ "Thenyl Substituted Diamines with Antihistaminic Activity". Journal of the American Chemical Society 70 (6): 2064–7. June 1948. doi:10.1021/ja01186a023. PMID 18863797.

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[1] "Thenyl Substituted Diamines with Antihistaminic Activity". Journal of the American Chemical Society 70 (6): 2064–7. June 1948. doi:10.1021/ja01186a023. PMID 18863797.

[1]

v t e [[Chemistry:AntihistAntihistamine]]s (R06)
Benzimidazoles (*)	Astemizole Azelastine Bilastine Emedastine Mizolastine Talastine
Diarylmethanes	Diarylmethoxyalkylamines: Bromazine (bromodiphenhydramine) Carbinoxamine Chlorphenoxamine Clemastine Diphenhydramine Diphenylpyraline Doxylamine Ebastine Orphenadrine Diphenylmethanolpiperidines: Fexofenadine Terfenadine Diphenylmethylpiperazines: Buclizine Cetirizine Levocetirizine Chlorcyclizine Cinnarizine Cyclizine Etodroxizine Hydroxyzine Meclizine Oxatomide Phenylpyridinylpropanamines: Brompheniramine Chlorphenamine Dexbrompheniramine (+pseudoephedrine) Dexchlorpheniramine (+betamethasone) Pheniramine Others: Acrivastine Bamipine Dimetindene Phenyltoloxamine Pyrrobutamine Quifenadine Triprolidine
Ethylenediamines	Antazoline Chloropyramine Histapyrrodine Mepyramine (pyrilamine) Methapyrilene Phenbenzamine Thenalidine Tripelennamine (pyribenzamine)
Tricyclics	Dibenzocycloheptenes: Antidepressants (e.g., amitriptyline) Azatadine Cyproheptadine Deptropine Desloratadine Ketotifen Loratadine Rupatadine Phenothiazines: Alimemazine Fenethazine Hydroxyethylpromethazine Isothipendyl Mequitazine Methdilazine Oxomemazine Promethazine Others: Antidepressants (e.g., doxepin, mirtazapine, trimipramine) Epinastine Latrepirdine Mebhydrolin Olopatadine Perlapine Phenindamine Pimethixene
Others	Phenylpiperazines: Antidepressants (e.g., trazodone) Phenbenzamine
For topical use	Bamipine Chloropyramine Chlorphenoxamine Clemastine Dimetindene Diphenhydramine Doxepin Isothipendyl Mepyramine (pyrilamine) Promethazine

v t e Histamine receptor modulators
H₁	Agonists: 2-Pyridylethylamine Betahistine Histamine HTMT L-Histidine UR-AK49 Antagonists: First-generation: 4-Methyldiphenhydramine Alimemazine Antazoline Azatadine Bamipine Benzatropine (benztropine) Bepotastine Bromazine Brompheniramine Buclizine Captodiame Carbinoxamine Chlorcyclizine Chloropyramine Chlorothen Chlorphenamine Chlorphenoxamine Cinnarizine Clemastine Clobenzepam Clocinizine Cloperastine Cyclizine Cyproheptadine Dacemazine Decloxizine Deptropine Dexbrompheniramine Dexchlorpheniramine Dimenhydrinate Dimetindene Diphenhydramine Diphenylpyraline Doxylamine Embramine Etodroxizine Etybenzatropine (ethylbenztropine) Etymemazine Fenethazine Flunarizine Histapyrrodine Homochlorcyclizine Hydroxyethylpromethazine Hydroxyzine Isopromethazine Isothipendyl Meclozine Medrylamine Mepyramine (pyrilamine) Mequitazine Methafurylene Methapyrilene Methdilazine Moxastine Orphenadrine Oxatomide Oxomemazine Perlapine Phenindamine Pheniramine Phenyltoloxamine Pimethixene Piperoxan Pipoxizine Promethazine Propiomazine Pyrrobutamine Talastine Thenalidine Thenyldiamine Thiazinamium Thonzylamine Tolpropamine Tripelennamine Triprolidine Second/third-generation: Acrivastine Alinastine Astemizole Azelastine Bamirastine Barmastine Bepiastine Bepotastine Bilastine Cabastinen Carebastine Cetirizine Clemastine Clemizole Clobenztropine Desloratadine Dorastine Ebastine Efletirizine Emedastine Epinastine Fexofenadine Flezelastine Ketotifen Latrepirdine Levocabastine Levocetirizine Linetastine Loratadine Mapinastine Mebhydrolin Mizolastine Moxastine Noberastine Octastine Olopatadine Perastine Pibaxizine Piclopastine Quifenadine (phencarol) Rocastine Rupatadine Setastine Sequifenadine (bicarphen) Talastine Temelastine Terfenadine Vapitadine Zepastine Others: Atypical antipsychotics (e.g., aripiprazole, asenapine, Chemistry:Brexpiprazole
H₂	Agonists: Amthamine Betazole Dimaprit Histamine HTMT Impromidine L-Histidine UR-AK49 Antagonists: Bisfentidine Burimamide Cimetidine Dalcotidine Donetidine Ebrotidine Etintidine Famotidine Isolamtidine Lafutidine Lamtidine Lavoltidine (loxtidine) Lupitidine Metiamide Mifentidine Niperotidine Nizatidine Osutidine Oxmetidine Pibutidine Quisultazine (quisultidine) Ramixotidine Ranitidine Roxatidine Sufotidine Tiotidine Tuvatidine Venritidine Xaltidine Zolantidine
H₃	Agonists: α-Methylhistamine Cipralisant Histamine Imetit Immepip Immethridine L-Histidine Methimepip Proxyfan Antagonists: A-349,821 A-423,579 ABT-239 ABT-652 AZD5213 Bavisant Betahistine Burimamide Ciproxifan Clobenpropit Conessine Enerisant GSK-189,254 Impentamine Iodophenpropit Irdabisant JNJ-5207852 NNC 38-1049 PF-03654746 Pitolisant SCH-79687 Thioperamide VUF-5681
H₄	Agonists: 4-Methylhistamine α-Methylhistamine Histamine L-Histidine OUP-16 VUF-8430 Antagonists: JNJ-7777120 Mianserin Seliforant Thioperamide Toreforant VUF-6002
See also: Receptor/signaling modulators • Monoamine metabolism modulators • Monoamine reuptake inhibitors

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Identifiers

IUPAC name N,N-Dimethyl-N′-phenyl-N′-(thiophen-2-ylmethyl)ethane-1,2-diamine
CAS Number	493-78-7^Y
ChemSpider	9884^Y
UNII	Q1MP2MRW1E
Chemical and physical data
Formula	C₁₅H₂₀N₂S
Molar mass	260.40 g·mol⁻¹
3D model (JSmol)	Interactive image
SMILES CN(C)CCN(Cc1cccs1)c2ccccc2
InChI InChI=InChI=1S/C15H20N2S/c1-16(2)10-11-17(13-15-9-6-12-18-15)14-7-4-3-5-8-14/h3-9,12H,10-11,13H2,1-2H3^Y Key:LDYJXVUOVPVZKA-UHFFFAOYSA-N^Y

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