Sale!

1,2,3,4-Di-O-isopropylidene-α-D-galactopyranose

Original price was: $795.00.Current price is: $395.00.

Catalog Number: B2027235 (1 g)
1,2:3,4-Di-O-isopropylidene-α-D-galactopyranose is a diacetone-protected derivative of D-galactose widely utilized as a chiral building block in carbohydrate chemistry and organic synthesis. Featuring two isopropylidene acetal groups that selectively protect the hydroxyl pairs at positions 1,2 and 3,4, it leaves the primary hydroxyl group at C-6 available for further regioselective functionalization. Supplied as a high-purity liquid or solid reagent, this compound is essential for the chemical preparation of complex oligosaccharides and glycoconjugates. Custom bulk amounts of this product are available upon request.

Live Chat enquiry about this product at: Live Chat.

In stock

SKU: B2027235 Category: Tag:

Product Description

5/5 - (1 vote)

1,2,3,4-Di-O-isopropylidene-α-D-galactopyranose
Catalog number: B2027235
Lot number: Batch Dependent
Expiration Date: Batch dependent
Amount: 1 g
Molecular Weight or Concentration: 260.29
Supplied as: Powder
Storage: NA
Keywords: 1,2:3,4-Di-O-isopropylidene-D-galactose, 1,2:3,4-Bis-O-(1-methylethylidene)-α-D-galactopyranose, Diisopropylidenegalactose, Di-acetone-α-D-galactopyranose, NSC 89756

References:
1. Freudenberg, K., & Hixon, R. M. (1923). Diacetone-galactose. Berichte der deutschen chemischen Gesellschaft, 56(9), 2119-2127.
2. Schmidt, O. T. (1963). Isopropylidene derivatives of carbohydrates. Methods in Carbohydrate Chemistry, 2, 318-325.
3. De Belder, A. N. (1965). Cyclic acetals of the aldoses and aldosides. Advances in Carbohydrate Chemistry, 20, 219-302.
4. Horton, D., & Luetzow, A. E. (1968). Synthesis and reactions of 1,2:3,4-di-O-isopropylidene-α-D-galactohexodialdo-1,5-pyranose. The Journal of Organic Chemistry, 33(4), 1395-1402.
5. Cone, J. T., & Hough, L. (1970). Synthesis of derivatives of 1,2:3,4-di-O-isopropylidene-α-D-galactopyranose. Carbohydrate Research, 14(1), 125-128.
6. Szeja, W. (1988). Selective protection of carbohydrate hydroxyl groups using phase-transfer catalysis. Synthesis, 1988(03), 223-225.
7. Catelani, G., Colonna, F., & Mastrorilli, E. (1988). A convenient synthesis of 1,2:3,4-di-O-isopropylidene-α-D-galactopyranose. Journal of Carbohydrate Chemistry, 7(3), 661-665.
8. Kartha, K. P. R., & Field, R. A. (1997). Efficient and selective isopropylidenation of carbohydrates using iodine. Carbohydrate Letters, 2(4), 227-232.
9. Morningstar, M. L., & Roth, J. A. (1998). Selective oxidation of 1,2:3,4-di-O-isopropylidene-α-D-galactopyranose. Carbohydrate Research, 308(1-2), 141-143.
10. Bi, Y., & Liu, P. (2012). Regioselective functionalization of 1,2:3,4-di-O-isopropylidene-α-D-galactopyranose derivatives. Tetrahedron, 68(40), 8421-8427.
1,2,3,4-Di-O-isopropylidene-α-D-galactopyranose

Products Related to 1,2,3,4-Di-O-isopropylidene-α-D-galactopyranose can be found at Carbohydrates

Additional Information

Weight 0.15 oz
Dimensions 2 × 0.5 × 0.5 in
5/5 - (1 vote)

Several ways to order Molecular Depot products:

1- Order online using our website’s automated shopping cart and checkout system (available 24/7).

2- Order by email: info@moleculardepot.com (we accept electronic PO, available 24/7).

3- Order by Live Chat.

4- Order by Fax: 1-858-437-9884 (available 24/7).