CAS: 18039-42-4; 5-Phenyl-1H-Tetrazole

上下游产品

CAS号100-47-0 苯甲腈 | CAS号622-32-2 苯甲醛肟 | CAS号932-90-1 苯甲醛肟 | CAS号536-74-3 苯乙炔 | CAS号65103-37-9 2H-Tetrazole,5-... | CAS号165670-57-5 2-(1-甲基-1-苯乙基)-... | CAS号73096-42-1 5-(2-溴苯基)-1H-四唑 | CAS号59016-93-2 4-(羟甲基)苯硼酸 | CAS号100-52-7 苯甲醛 | CAS号87199-17-5 4-甲酰基苯硼酸 | CAS号50907-23-8 5-(4-溴苯基)-1H-四唑 | CAS号3393-96-2 4'-硝基苯甲酰苯胺 | CAS号3278-14-6 N-苯乙基-苯甲酰胺 | CAS号33575-83-6 2-氯甲基-5-苯基-[1,3... | CAS号93-89-0 苯甲酸乙酯 | CAS号143826-23-7 2,5-diphenyl-4H... | CAS号4073-72-7 3,4,5-三苯基-4H-1,... | CAS号1485-72-9 N-二苯甲基苯甲酰胺 | CAS号14093-97-1 2-(2-furyl)-5-p... | CAS号144873-97-2 2-(N-三苯基甲基-四唑-5...

苯甲腈置于sodium Azide,Zinc Dibromide体系中,用 水 用作溶剂,化学反应 24.0H,以93%的收率获得5-苯基四氮唑
参考文献:由腈在水中制备5-取代的1H-四唑.
标题:由腈在水中制备5-取代的1H-四唑.
摘要:已显示将叠氮化钠添加至腈中以生成1H-四唑在水中以锌盐为催化剂容易进行.反应范围很广.各种芳族腈,活化和未活化的烷基腈,取代的乙烯基腈,硫氰酸酯和氰胺均已证明是该反应的可行底物.
Doi:10.1021/jo010635W

专利信息

专利号:US-2008103312-A1
优先权日:2006-08-29
标 题:Processes for the synthesis of 5-phenyl-1-trityl-1H-tetrazole
发明人：KANSAL VINOD K; MISTRY DHIRENKUMAR N; VASOYA SANJAY L; LUNAGARIYA VIJAYKUMAR D
权利人:KANSAL VINOD K; MISTRY DHIRENKUMAR N; VASOYA SANJAY L; LUNAGARIYA VIJAYKUMAR D
摘要:Provided are processes for the synthesis of 5-phenyl-1-trityl-1H-tetrazole, an intermediate useful in the synthesis of irbesartan.

专利号:US-9724673-B2
优先权日:2011-06-30
标 题:Supported alkoxylated organotin reactant, preparation and use for heterogeneous-phase synthesis of tetrazoles
发明人：LE GROGNEC ERWAN; QUINTARD JEAN-PAUL; KERRIC GAELLE; CHRETIEN JEAN-MATHIEU; ZAMMATTIO FRANCOISE
权利人:LE GROGNEC ERWAN; QUINTARD JEAN-PAUL; KERRIC GAELLE; CHRETIEN JEAN-MATHIEU; ZAMMATTIO FRANCOISE; UNIV NANTES; CENTRE NAT RECH SCIENT
摘要:A supported alkoxylated organotin reactant, to the process for preparing same, to the use of such a reactant as a catalyst for heterogeneous-phase organic synthesis, and also to a process for heterogeneous-phase synthesis of 5-substituted or 1,5-disubstituted tetrazoles using such a reactant.

专利号:US-2024327447-A1
优先权日:2021-12-20
标题 :Chemical synthesis of cytidine-5'-monophospho-n-glycyl-sialic acid
发明人：JOSEPH SHAJI; BODENMÃœLLER ARTHUR
权利人:89BIO INC
摘要:Aspects of the present disclosure provide methods for the chemical synthesis of cytidine-5′-monophospho-N-glycyl-sialic acid (GSC).

专利号:US-6723798-B1
优先权日:2000-08-28
标 题:Resins having vinyl ether linker for the solid phase organic synthesis
发明人：YOO SUNGEUN; GONG YOUNGDAE; SEO JINSOO
权利人:KOREAN RES INST OF CHEMICAL TE
摘要:The present invention relates to a resin having a vinyl ether linker and more particularly, to a resin having a vinyl ether linker expressed by formula (I), useful for the synthesis of compounds having hetero atoms such as alcohol, thiol, imidazole, triazole and tetrazole by employing combinatorial chemical synthesis on solid supports.

专利号:US-8735586-B2
优先权日:2007-06-26
标 题 :Regioselective copper catalyzed synthesis of benzimidazoles and azabenzimidazoles
发明人：ALONSO JORGE; LINDENSCHMIDT ANDREAS; NAZARÉ MARC; URMANN MATTHIAS; HALLAND NIS; RKYEK OMAR
权利人:ALONSO JORGE; LINDENSCHMIDT ANDREAS; NAZARÉ MARC; URMANN MATTHIAS; HALLAND NIS; RKYEK OMAR; SANOFI SA
摘要:The present invention relates to a process for the regioselective synthesis of compounds of the formula I, n nwherein R0; R1; R2; R3; R4; R5; A1; A2; A3; A4, Q and J have the meanings indicated in the claims. The present invention provides a direct copper catalyzed regioselective process to a wide variety of unsymmetrical, multifunctional N-substituted benzimidazoles or azabenzimidazoles of formula I starting from 2-halo-nitroarenes and N-substituted amides.

专利号:US-8283476-B2
优先权日:2007-06-26
标 题:Transition metal catalyzed synthesis of 2H-indazoles
发明人：HALLAND NIS; NAZARE MARC; LINDENSCHMIDT ANDREAS; ALONSO JORGE; RKYEK OMAR; URMANN MATTHIAS
权利人:HALLAND NIS; NAZARE MARC; LINDENSCHMIDT ANDREAS; ALONSO JORGE; RKYEK OMAR; URMANN MATTHIAS; SANOFI SA
摘要:The present invention relates to a process for the regioselective synthesis of compounds of the formula I, n nwherein R0; R1; R2; R3; R4; R5; A1; A2; A3; A4, Q and J have the meanings indicated in the claims. The present invention provides a direct transition metal catalyzed process to a wide variety of multifunctional 2H-indazoles or 2H-azaindazoles of the formula (I) from 2-halo-phenylacetylenes or (2-sulfonato)phenylacetylenes and monosubstituted hydrazines.