Welcome to LookChem.com Sign In|Join Free

CAS

  • or

499-02-5

Post Buying Request

499-02-5 Suppliers

Recommended suppliersmore

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

499-02-5 Usage

Description

3-METHYLENECYCLOPROPANE-TRANS-1,2-DICARBOXYLIC ACID, also known as (1S,2S)-3-methylidenecyclopropane-1,2-dicarboxylic acid with the CAS number 499-02-5, is an off-white to beige crystalline powder. It is a significant organic compound utilized in the synthesis of various pharmaceuticals and chemicals due to its unique chemical properties and reactivity.

Uses

Used in Pharmaceutical Industry:
3-METHYLENECYCLOPROPANE-TRANS-1,2-DICARBOXYLIC ACID is used as a key intermediate for the synthesis of various antibacterial and antifungal agents. Its application is particularly focused on the regioselective green preparation of (arylnitroethyl)indoles and (arylnitroethyl)pyrroles, which exhibit potent bioactivity against a range of bacterial and fungal pathogens.
3-METHYLENECYCLOPROPANE-TRANS-1,2-DICARBOXYLIC ACID plays a crucial role in the Michael addition of indole and pyrrole to trans-β-nitroolefins, a process catalyzed by hydrogen bond donor Feist's catalyst. This reaction pathway allows for the efficient and environmentally friendly production of biologically active molecules, contributing to the development of novel therapeutic agents in the pharmaceutical industry.

Check Digit Verification of cas no

The CAS Registry Mumber 499-02-5 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,9 and 9 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 499-02:
(5*4)+(4*9)+(3*9)+(2*0)+(1*2)=85
85 % 10 = 5
So 499-02-5 is a valid CAS Registry Number.
InChI:InChI=1/C6H6O4/c1-2-3(5(7)8)4(2)6(9)10/h3-4H,1H2,(H,7,8)(H,9,10)/p-2/t3-,4-/m1/s1

499-02-5SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name 3-methylidenecyclopropane-1,2-dicarboxylic acid

1.2 Other means of identification

Product number -
Other names Feist's acid

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:499-02-5 SDS

499-02-5Relevant articles and documents

Synthesis and characterization of some new c2 symmetric chiral bisamide ligands derived from chiral feist's acid

Al Majid, Abdullah M.A.,Islam, Mohammad Shahidul,Al-Othman, Zeid Abdullah,Al-Salhoob, Ahlam F.,Barakat, Assem

, p. 5550 - 5563 (2012/08/28)

The hemilabile chiral C2 symmetrical bidentate substituted amide ligands (1R,2R)-5a-d and (1S,2S)-6a-d were synthesized in quantitative yield from (1R,2R)-(+)-3- methylenecyclo-propane-1,2-dicarboxylic acid (1R,2R)-3 and (1S,2S)-(-)-3-methylenecyclopropane- 1,2-dicarboxylic acid (1S,2S)-3, in two steps, respectively. The chiral Feist's acids (1R,2R)-3 and (1S,2S)-3 were obtained in good isomeric purity by resolution of trans-(±)-3-methylene-cyclopropane-1,2-dicarboxylic acid from an 8:2 mixture of tert-butanol and water, using (R)-(+)-α-methylbenzyl amine as a chiral reagent. This process is reproducible on a large scale. All these new synthesized chiral ligands were characterized by 1H-NMR, 13C-NMR, IR, and mass spectrometry, as well as elemental analysis and their specific rotations were measured. These new classes of C2 symmetric chiral bisamide ligands could be of special interest in asymmetric transformations.

C2-Symmetric Ligands for Asymmetric Catalysis based on Feist's Acid

Al-Maijd, Abdullah,Booth, Brian L. M.,Gomes, Jonnes T.

, p. 580 - 589 (2007/10/03)

(2R,3R)-(+)-Feist's acid has been converted via its dimethyl ester into (2R,3R)-(-bis(diphenylmethanol)-1-methylenecyclopropane, the corresponding bisdiol and bismesylate derivatives, and the racemic analogues of these derivatives has been converted into the bisazide, bis amino compounds and a bisindenyl derivative in good yields.

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 499-02-5