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1204768-66-0

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1204768-66-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1204768-66-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,4,7,6 and 8 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1204768-66:
(9*1)+(8*2)+(7*0)+(6*4)+(5*7)+(4*6)+(3*8)+(2*6)+(1*6)=150
150 % 10 = 0
So 1204768-66-0 is a valid CAS Registry Number.

1204768-66-0Downstream Products

1204768-66-0Relevant articles and documents

Transition metal- And catalyst-free one-pot green method for the synthesis of: N -sulfonyl amidines via direct reaction of sulfonyl azides with amines

Aoyama, Hiroshi,Kaboudin, Babak,Kazemi, Foad,Torabi, Saeed

, p. 26701 - 26708 (2020/08/19)

In this report, a green synthesis of N-sulfonyl amidines via the direct reaction of tertiary or secondary amines with sulfonyl azides is described. Transition metal- and catalyst-free conditions were used for the synthesis of biologically important N-sulfonyl amidines. Further studies showed that the reaction proceeded via in situ aerobic oxidation of amines under reflux conditions.

Photoinduced Cascade Reaction of Tertiary Amines with Sulfonyl Azides: Synthesis of Amidine Derivatives

Ding, Rui,Chen, Hui,Xu, Yan-Li,Tang, Hai-Tao,Chen, Yan-Yan,Pan, Ying-Ming

, p. 3656 - 3660 (2019/07/10)

A metal-free cascade reaction of tertiary amines with sulfonyl azides promoted by acridinium salts under blue light irradiation was developed and provided amidine derivatives in moderate to good yields. Enamine was generated from tertiary amine via single-electron transfer promoted by acridinium salts, and the following [3+2] cyclization with sulfonyl azide and CH2N2 release afforded the desired products. (Figure presented.).

Synthesis of N-Sulfonylformamidines by tert-butyl Hydroperoxide–Promoted, metal-free, direct oxidative dehydrogenation of aliphatic amines

Rouzi, Ayijiamali,Hudabaierdi, Ruzeahong,Wusiman, Abudureheman

, p. 2475 - 2481 (2018/04/14)

A direct and convenient metal-free method to prepare sulfonyl amidines in the presence of aqueous tert-butyl hydroperoxide (T-HYDRO) has been developed. Different tertiary and secondary amines were tested for compatibility with the oxidative conditions and could be coupled with sulfonyl azides to form the corresponding amidines in moderate to good yields.

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