(S)-5-(吡咯烷-2-基)-1H-四唑

(S)-(–)-5-(2-Pyrrolidinyl)-1H-tetrazole

产品编号：

3332305

规格：

96%

CAS NO：

包装规格：

100 MG，500 MG

产品类别：

进口试剂

品牌：	Sigma-Aldrich

优惠价：

产品别名

33878-70-5

(S)-5-(吡咯烷-2-基)-1H-四唑

(S)-(–)-5-(2-Pyrrolidinyl)-1H-tetrazole

Proline Tetrazole Catalyst

(S)-(–)-2-Tetrazol-5-ylpyrrolidine

脯氨酸四唑催化剂

(S)-(–)-2-四唑-5-基吡咯烷

结构式

基本信息

Empirical Formula【经验(实验)分子式】	C₅H₉N₅
Molecular weight	139.16
MDL number	MFCD10000886
PubChem Substance ID【PubChem化学物质编号】	329760905
NACRES	NA.22
Application【应用】	Organocatalyst used for: Direct asymmetric aldol reactions between acetone and aldehydes yielding β -hydroxy ketone and for synthesizing 1,1,1-trichloro-2-alkanols Mannich reactions for synthesis fo α -amino acids and generation of 1,4-diamines Conjugate additions of malonates to enones (S)-(−)-5-(2-Pyrrolidinyl)-1H-tetrazole can be used as an organocatalyst: To prepare enantioselective chiral 1,2-oxazines from achiral ketones via an intramolecular Wittig reaction. To synthesize diastereoselective Michael addition products by addition of aliphatic aldehydes to β-nitrostyrene. In the direct asymmetric α-fluorination of linear and branched aldehydes using N-fluorobenzenesulfonamide as the fluorinating agent.

产品性质

Quality Level【质量水平】	100
Assay【测定】	96%
optical activity【旋光性】	[α]20/D -9.0°, c = 1 in methanol
mp	253-258 ℃
SMILES string	C1CN[C@@H](C1)c2nnn[nH]2
InChI	1S/C5H9N5/c1-2-4(6-3-1)5-7-9-10-8-5/h4,6H,1-3H2,(H,7,8,9,10)/t4-/m0/s1
InChI key	XUHYQIQIENDJER-BYPYZUCNSA-N
packaging【包装】	100 mg in clear glass bottle 500 mg in amber glass bottle

安全信息

Pictograms【象形图】	GHS06
Signal word【警示用语：】	Danger
Hazard Statements	H301 - H315 - H319 - H335
Precautionary Statements	P301 + P310 + P330 - P302 + P352 - P305 + P351 + P338
Hazard Classifications【危险分类】	Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Target Organs【靶器官】	Respiratory system
Storage Class Code【储存分类代码】	6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGK	WGK 3
Personal Protective Equipment【个人防护装备】	Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges

关于我们	新闻中心	产品中心	订购指南	合作共赢
公司介绍联系方式在线咨询	伟伯动态行业资讯技术资料	进口试剂国产试剂标准品同位素添加剂香精香料仪器耗材	订购流程支付方式配送方式会员介绍	供应商合作经销商合作委托找货