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10548-71-7

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10548-71-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 10548-71-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,0,5,4 and 8 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 10548-71:
(7*1)+(6*0)+(5*5)+(4*4)+(3*8)+(2*7)+(1*1)=87
87 % 10 = 7
So 10548-71-7 is a valid CAS Registry Number.

10548-71-7Downstream Products

10548-71-7Relevant articles and documents

Enantioselective addition of diethylzinc to aldehydes using γ-aminoalcohols derived from α-D-xylose as new chiral catalysts

Cho, Byung Tae,Kim, Namdu

, p. 4115 - 4118 (1994)

The enantioselective addition of diethylzinc to aldehydes using 1,2-isopropylidene-5-deoxy-5-dialkylamino-α-D-xylofuranoses derived from α-D-xylose as new catalysts provided the corresponding alcohols with 75-96% ee.

Catalytic enantioselective reactions. Part 9. 1,2-O-isopropylidene-5-deoxy-5-N,N-dialkyl (or -N-monoalkyl)amino-α-D-xylofuranose derivatives as highly effective chiral catalysts for enantioselective addition of diethylzinc to aliphatic and aromatic aldehydes

Cho, Byung Tae,Kim, Namdu

, p. 2901 - 2907 (2007/10/03)

A series of new 1,2-O-isopropylidene-5-deoxy-5-N,N-dialkyl (or -N-monoalkyl)amino-α-D-xylofuranose derivatives have been prepared from α-D-xylose and their enantioselectivities as chiral catalysts for the addition of diethylzinc to aldehydes have been examined. Of the chiral catalysts examined, 5-deoxy-1,2-O-isopropylidene-5-morpholino-α-D-xylofuranose provides high enantioselectivity for aromatic and relatively hindered aliphatic aldehydes, and 5-deoxy-5-hexahydroazepinyl-1,2-O-isopropylidene-α-D-xylofuranose is highly effective for unhindered aliphatic aldehydes.

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