Welcome to LookChem.com Sign In|Join Free

CAS

  • or

156098-13-4

Post Buying Request

156098-13-4 Suppliers

Recommended suppliersmore

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

156098-13-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 156098-13-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,0,9 and 8 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 156098-13:
(8*1)+(7*5)+(6*6)+(5*0)+(4*9)+(3*8)+(2*1)+(1*3)=144
144 % 10 = 4
So 156098-13-4 is a valid CAS Registry Number.

156098-13-4Relevant articles and documents

POTASSIUM TRIISOPROPYLSILANETHIOLATE: VINYL AND ARYL SULFIDES THROUGH Pd-CATALYZED CROSS COUPLING

Rane, Anil M.,Miranda, Edgar I.,Soderquist, John A.

, p. 3225 - 3226 (1994)

Vinyl and aryl halides are efficiently converted, under Pd catalysis, with KSTIPS (1) to the corresponding silyl sulfides (2, 3).The naphthyl derivative was easily hydrolyzed to the mercaptan 4, or alkylated or alkenylated to provide unsymmetrical sulfides (5, 6).

Synthesis of 3-substituted 2-cyclohexenones through umpoled functionalization

Lechuga-Eduardo, Harim,Zarza-Acu?a, Eduardo,Romero-Ortega, Moisés

, p. 3234 - 3237 (2017/07/27)

A new protocol to obtain 3-substituted 2-cyclohexenones, was developed by reversing the chemical reactivity of 2-cyclohexenone. One-pot synthesis of 3-substituted 2-cyclohexenones can be achieved by treatment of 3-phenylthiosilyl enol ether with a mixture of t-BuLi/HMPA that allows hydrogen-selective exchange in presence of reactive electrophiles such as aldehydes, ketones and alkyl halides. This affords the corresponding product in moderate overall yield, after silyl enol ether cleavage and concomitant thiophenol elimination initiated with TBAF.

A general and long-lived catalyst for the palladium-catalyzed coupling of aryl halides with thiols

Fernandez-Rodriguez, Manuel A.,Shen, Qilong,Hartwig, John F.

, p. 2180 - 2181 (2007/10/03)

A general catalytic system for the coupling of aryl halides and sulfonates with thiols based on the use of the CyPF-t-Bu ligand (1) is reported. The reactions catalyzed by complexes of 1 occur in excellent yields with broad scope and exhibit extraordinary turnover numbers and high tolerance of functional groups. Turnover numbers usually exceed those of previous catalysts by 2 or 3 orders of magnitude. In addition, the reactions of aryl tosylates with alkane thiols to form aryl sulfides are reported for the first time. Finally, the synthesis of a diarylsulfide from two bromoarenes was accomplished using a hydrogen sulfide surrogate. Copyright

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 156098-13-4