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116724-11-9

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116724-11-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 116724-11-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,7,2 and 4 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 116724-11:
(8*1)+(7*1)+(6*6)+(5*7)+(4*2)+(3*4)+(2*1)+(1*1)=109
109 % 10 = 9
So 116724-11-9 is a valid CAS Registry Number.

116724-11-9Relevant articles and documents

Direct, Microwave-Assisted Synthesis of Isothiocyanates

Janczewski, ?ukasz,Gajda, Anna,Gajda, Tadeusz

supporting information, p. 2528 - 2532 (2019/04/03)

A microwave-assisted desulfuration of readily available dithiocarbamates, formed in situ from primary amines, leading to target isothiocyanates has been developed. This efficient protocol provides a rapid, environmentally benign route to aliphatic and aromatic isothiocyanates.

Novel selenium catalyzed synthesis of isothiocyanates from isocyanides and elemental sulfur

Fujiwara, Shin-Ichi,Shin-Ike, Tsutomu,Sonoda, Noboru,Aoki, Minoru,Okada, Kazuhiro,Miyoshi, Noritaka,Kambe, Nobuaki

, p. 3503 - 3506 (2007/10/02)

A variety of aliphatic and aromatic isothiocyanates were synthesized in good to excellent yields from corresponding isocyanides and elemental sulfur under mild conditions by use of catalytic amounts of elemental selenium.

Phosphine-Substituted Chelate Ligands, XXV. Diastereoselective Complexation of Chiral Phosphinothioformamides with Remote Asymmetric Centre

Kunze, Udo,Burghardt, Roland

, p. 860 - 866 (2007/10/02)

For further studies of the diastereoselective complex formation of ambidentate chiral chelating ligands, we prepared the racemic phosphinothioformamides, Ph2P(X)C(S)NHC*HR1R2, with X = 2e- (R1 = Ph, R2 = Et: 1a; R1 = Ph, R2 = iPr: 2a; R1 = Me, R2 = Et: 3a) and X = O (1b, 2b) according to a previously reported route.The coordination of 1a-3a to CpM(CO)3Cl (M = Mo, W) in methanol gives the diastereomeric P,S-chelate complexes, (Mo: 4-6, W :7-9).In solution, epimerisation proceeds to an equilibrium ratio of B/A = 1.5 in case of 4, 5, 7, and 8, but less than 1.1 with 6 and 9.A reduced diastereoselectivity (d.e. 10-20percent) is also observed during the formation of the analogous molybdenum complexes 10a-d with phosphine ligands derived from α-amino acid esters, Ph2PC(S)NHC*H(R)COOMe .The results indicate a significant asymmetric induction despite of the four bond distance of the chiral centres. - Diastereoselectivity, Chiral Phosphinothioformamides, Amino Acid Esters, Remote Asymmetric Centre, Cyclopentadienyl Molybdenum and Tungsten Complexes

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