Welcome to LookChem.com Sign In|Join Free

CAS

  • or

33831-72-0

Post Buying Request

33831-72-0 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

33831-72-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33831-72-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,8,3 and 1 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 33831-72:
(7*3)+(6*3)+(5*8)+(4*3)+(3*1)+(2*7)+(1*2)=110
110 % 10 = 0
So 33831-72-0 is a valid CAS Registry Number.
InChI:InChI=1/C11H13NO2/c1-2-14-11(13)8-10(12)9-6-4-3-5-7-9/h3-8H,2,12H2,1H3

33831-72-0SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name ethyl (Z)-3-amino-3-phenylprop-2-enoate

1.2 Other means of identification

Product number -
Other names ethyl 3-amino-3-phenylacrylate

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:33831-72-0 SDS

33831-72-0Relevant articles and documents

Carbene-Catalyzed [4 + 2] Annulation of 2 H-Azirine-2-carboxaldehydes with Ketones via Azolium Aza-Dienolate Intermediate

Peng, Qiupeng,Zhang, Bei,Xie, Yangxi,Wang, Jian

, p. 7641 - 7644 (2018)

A new carbene-catalyzed [4 + 2] annulation of 2H-azirine-2-carbaldehydes with ketones was developed, thus providing the 2,3-dihydro-6H-1,3-oxazin-6-one core structures with broad scope and good to excellent yields. Notably, the azolium aza-dienolates gene

Electrochemical Oxidative Cyclization: Synthesis of Polysubstituted Pyrrole from Enamines

Chen, Zhiwei,Shi, Guang,Tang, Wei,Sun, Jie,Wang, Wenxing

supporting information, p. 951 - 955 (2021/02/03)

A conceptually novel method for the preparation of pyrrole is described by electrochemical-oxidation-induced intermolecular annulation via enamines. In a simple undivided cell, based on a sodium acetate-facilitated, polysubstituted pyrrole derivations has been facilely synthesized under external oxidant-free condition. This electrosynthetic approach providing an environmentally benign protocol for C?C bond cross-coupling and oxidative annulation, which features unparalleled broad scope of substrates and practicality.

Divergent Synthesis of Multisubstituted Unsymmetric Pyrroles and Pyrrolin-4-ones from Enamino Esters via Copper-Catalyzed Aerobic Dimerization

Chen, Zhi-Wei,Zheng, Lei,Liu, Jin

, p. 3051 - 3060 (2019/05/24)

A facile synthetic method to access multisubstituted unsymmetric pyrrole and pyrrolin-4-one derivatives is disclosed. In the presence of Cu(OAc)2 and KOAc, substituted pyrrole derivatives are produced in good yields (up to 93 %) through oxidative cyclization of enamino esters. Meanwhile, using CuCl2 and TFA (trifluoroacetic acid), pyrrolin-4-one derivatives are obtained in excellent yields (up to 94 %) through 1,2-aryl migration. A wide range of functional groups have been tolerated, and a reliable method for the synthesis of valuable multisubstituted pyrroles and pyrrolin-4-ones has been developed.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 33831-72-0