.alpha.-D-Glucopyranosyl bromide, 2-deoxy-2-1-(4,4-dimethyl-2,6-dioxocyclohexylidene)ethylamino-, 3,4,6-triacetate

Base Information

Chemical Name:.alpha.-D-Glucopyranosyl bromide, 2-deoxy-2-1-(4,4-dimethyl-2,6-dioxocyclohexylidene)ethylamino-, 3,4,6-triacetate
CAS No.:212394-16-6
Molecular Formula:C₂₂H₃₀BrNO₉
Molecular Weight:532.385
Hs Code.:

Synonyms:3,4,6-tri-O-acetyl-2-deoxy-2-[1-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)-ethylamino]-α-D-glucopyranosyl bromide

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of .alpha.-D-Glucopyranosyl bromide, 2-deoxy-2-1-(4,4-dimethyl-2,6-dioxocyclohexylidene)ethylamino-, 3,4,6-triacetate

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Technology Process of .alpha.-D-Glucopyranosyl bromide, 2-deoxy-2-1-(4,4-dimethyl-2,6-dioxocyclohexylidene)ethylamino-, 3,4,6-triacetate

There total 5 articles about .alpha.-D-Glucopyranosyl bromide, 2-deoxy-2-1-(4,4-dimethyl-2,6-dioxocyclohexylidene)ethylamino-, 3,4,6-triacetate which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 95.0%

: 212394-15-5
1,2,4,6-tetra-O-acetyl-2-deoxy-2-[1-(4,4-ditnethyl-2,6-dioxocyclohex-1-ylidene)-ethylarmino]-α-D-glucopyranose

: 212394-16-6
3,4,6-tri-O-acetyl-2-deoxy-2-[1-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)-ethylamino]-α-D-glucopyranosyl bromide

Guidance literature:: With hydrogen bromide; In dichloromethane; acetic acid; at 20 ℃; for 2h;

Reference yield: 91.0%

: 412036-89-6
1,3,4,6-tetra-O-acetyl-2-deoxy-2-N-[1-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)ethyl]amino-D-glucopyranose

: 212394-16-6
3,4,6-tri-O-acetyl-2-deoxy-2-[1-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)-ethylamino]-α-D-glucopyranosyl bromide

Guidance literature:: With hydrogen bromide; acetic acid; In dichloromethane; at 20 ℃; for 1h;
DOI:10.1080/07328300500388685

Reference yield:

: 2-deoxy-2-N-[1-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)ethyl]amino-D-glucopyranose

: 212394-16-6
3,4,6-tri-O-acetyl-2-deoxy-2-[1-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)-ethylamino]-α-D-glucopyranosyl bromide

Guidance literature:: Multi-step reaction with 2 steps

1: 86 percent / pyridine / 20 °C

2: 91 percent / HBr; acetic acid / CH₂Cl₂ / 1 h / 20 °C

With pyridine; hydrogen bromide; acetic acid; In dichloromethane;
DOI:10.1080/07328300500388685