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1335230-80-2

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1335230-80-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1335230-80-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,5,2,3 and 0 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1335230-80:
(9*1)+(8*3)+(7*3)+(6*5)+(5*2)+(4*3)+(3*0)+(2*8)+(1*0)=122
122 % 10 = 2
So 1335230-80-2 is a valid CAS Registry Number.

1335230-80-2Downstream Products

1335230-80-2Relevant articles and documents

STRECKER REAGENTS, THEIR DERIVATIVES, METHODS FOR FORMING THE SAME AND IMPROVED STRECKER REACTION

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Paragraph 0074; 0075; 0076; 0077, (2013/06/05)

Strecker reagents, their derivatives and methods for forming the same and improved Strecker reaction are provided. The electrophiles for asymmetric Strecker reaction include achiral N-phosphorazides, N-phosphoramides, N-phosphonyl imines and their derivat

Asymmetric catalytic n -phosphonyl imine chemistry: The use of primary free amino acids and Et2AlCN for asymmetric catalytic strecker reaction

Kaur, Parminder,Pindi, Suresh,Wever, Walter,Rajale, Trideep,Li, Guigen

experimental part, p. 5144 - 5150 (2010/09/05)

(Figure presented) The new asymmetric catalytic Strecker reaction of achiral N-phosphonyl imines has been established. Excellent enantioselectivity (95.2-99.7% ee) and yields (89-97%) have been achieved by using primary free natural amino acids as catalysts and Et2AlCN as nucleophile. This work also presents the novel use of nonvolatile and inexpensive Et 2AlCN in asymmetric catalysis. The N-phosphonyl protecting group enabled simple product purification to be achieved simply by washing the crude products with hexane, which is defined as the GAP chemistry (GAP: Group-Assistant-Purification).(17)It can also be readily cleaved and recycled under mild condition to give a quantitative recovery of N,N′- bis(naphthalen-1-ylmethyl)ethane-1,2-diamine. A new mechanism was proposed for this reaction and was supported by experimental observations.

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