ChemicalBook CAS DataBase List 2,3,4,6-Tetra-O-benzyl-5-thio-D-glucono-1,5-lactone

2,3,4,6-Tetra-O-benzyl-5-thio-D-glucono-1,5-lactone synthesis

7synthesis methods

Product Name:2,3,4,6-Tetra-O-benzyl-5-thio-D-glucono-1,5-lactone
CAS Number:131757-92-1
Molecular formula:C34H34O5S
Molecular Weight:554.7

102029-58-3 Synthesis

3-O-ACETYL-6-O -BENZOYL-5-O-(METHYLSULFONYL)-1,2-O-ISOPROPYLIDENE-ALPHA-D-GLUCOFURANOSE

102029-58-3
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2,3,4,6-Tetra-O-benzyl-5-thio-D-glucono-1,5-lactone

131757-92-1
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Yield:-

Steps:

Multi-step reaction with 6 steps
1: 66 percent / 0.05M NaOMe / methanol / 9 h / Ambient temperature
2: 1.) thiourea, 2.) KOAc / 1.) MeOH, RT, 5d, 2.) AcOH, 140 deg C, 19h
3: 31 percent / 2.8percent HCl / H₂O / 5 h / Heating
4: 1.) NaH / 1.) DMF, 2.) RT
5: 50 percent / 1M H₂SO₄ / acetic acid / 4 h / 90 °C
6: 77 percent / DMSO/acetic anhydride / 42 h / Ambient temperature

References:

Yuasa, Hideya;Tamura, Jun-ichi;Hashimoto, Hironobu [Journal of the Chemical Society. Perkin transactions I,1990,# 10,p. 2763 - 2769]

10227-18-6
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131757-92-1
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References

3,6-Di-O-acetyl-5-Deoxy-5-S-acetyl-1,2-O-isopropylidene-a-D-glucofuranose

10227-17-5
20 suppliers
$45.00/250mg

131757-92-1
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References

3-O-ACETYL-1,2:5,6-DI-O-ISOPROPYLIDENE-ALPHA-D-GLUCOFURANOSE

16713-80-7
56 suppliers
$55.00/5 g

131757-92-1
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References

α-D-Glucopyranoside, methyl 2,3,4,6-tetrakis-O-(phenylmethyl)-5-thio-

131757-84-1
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131757-92-1
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References