D-threo-Penturonic acid, 2-(acetylamino)-2,3-dideoxy-, gamma-lactone, 5-methyl ester (9CI)

Base Information

Chemical Name:D-threo-Penturonic acid, 2-(acetylamino)-2,3-dideoxy-, gamma-lactone, 5-methyl ester (9CI)
CAS No.:239125-39-4
Molecular Formula:C₈H₁₁NO₅
Molecular Weight:201.179
Hs Code.:
Mol file:239125-39-4.mol

Synonyms:D-threo-Penturonic acid, 2-(acetylamino)-2,3-dideoxy-, gamma-lactone, 5-methyl ester (9CI)

Suppliers and Price of D-threo-Penturonic acid, 2-(acetylamino)-2,3-dideoxy-, gamma-lactone, 5-methyl ester (9CI)

Supply Marketing:

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

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Total 2 raw suppliers

Chemical Property of D-threo-Penturonic acid, 2-(acetylamino)-2,3-dideoxy-, gamma-lactone, 5-methyl ester (9CI)

Chemical Property:

Purity/Quality:

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Technology Process of D-threo-Penturonic acid, 2-(acetylamino)-2,3-dideoxy-, gamma-lactone, 5-methyl ester (9CI)

There total 6 articles about D-threo-Penturonic acid, 2-(acetylamino)-2,3-dideoxy-, gamma-lactone, 5-methyl ester (9CI) 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: 58.0%

: 108-24-7
acetic anhydride

: 239125-35-0
5-methyl (S)-3-oximino-2-oxotetrahydrofuran-5-carboxylate

: 239125-39-4
5-methyl (3R,5S)-3-acetylamino-2-oxotetrahydrofuran-5-carboxylate

: 239125-39-4
5-methyl (3S,5S)-3-acetylamino-2-oxotetrahydrofuran-5-carboxylate

Guidance literature:: With hydrogen; 10% palladium on active carbon; In acetic acid; at 20 ℃; for 10h; under 750.06 Torr;
DOI:10.1002/(SICI)1099-0690(199907)1999:7<1581::AID-EJOC1581>3.0.CO;2-2

Reference yield: 58.0%

: 108-24-7
acetic anhydride

: 239125-35-0
5-methyl (S)-3-oximino-2-oxotetrahydrofuran-5-carboxylate

: 239125-39-4
5-methyl (3R,5S)-3-acetylamino-2-oxotetrahydrofuran-5-carboxylate

: 239125-39-4
5-methyl (3S,5S)-3-acetylamino-2-oxotetrahydrofuran-5-carboxylate

Guidance literature:: With hydrogen; 10% palladium on active carbon; In acetic acid; at 20 ℃; for 10h; under 750.06 Torr;
DOI:10.1002/(SICI)1099-0690(199907)1999:7<1581::AID-EJOC1581>3.0.CO;2-2

Reference yield:

: 21461-85-8
(S)-(+)-tetrahydro-5-oxo-2-furancarboxylic acid methyl ester

: 239125-39-4
5-methyl (3R,5S)-3-acetylamino-2-oxotetrahydrofuran-5-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: 58 percent / toluene / 2 h / 90 - 100 °C

2: 78 percent / 4 percent hydrochloric acid; aq. sodium nitrite / H₂O / 2 h / 0 °C

3: H₂ / palladium on charcoal (10 percent Pd/C) / acetic acid / 10 h / 20 °C / 750.06 Torr

With hydrogenchloride; hydrogen; sodium nitrite; 10% palladium on active carbon; In water; acetic acid; toluene; 1: Alkylation / 2: Nitrosation / 3: Catalytic hydrogenation;
DOI:10.1002/(SICI)1099-0690(199907)1999:7<1581::AID-EJOC1581>3.0.CO;2-2