5-benzyl-4-[(dimethylamino)methylene]amino-5-ethyl-5H-1,2-oxathiole-2,2-dioxide

Base Information

• Chemical Name: 5-benzyl-4-[(dimethylamino)methylene]amino-5-ethyl-5H-1,2-oxathiole-2,2-dioxide
• CAS No.: 1097642-14-2
• Molecular Formula: C₁₅H₂₀N₂O₃S
• Molecular Weight: 308.401

Synonyms:5-benzyl-4-[(dimethylamino)methylene]amino-5-ethyl-5H-1,2-oxathiole-2,2-dioxide

Chemical Property of 5-benzyl-4-[(dimethylamino)methylene]amino-5-ethyl-5H-1,2-oxathiole-2,2-dioxide

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Technology Process of 5-benzyl-4-[(dimethylamino)methylene]amino-5-ethyl-5H-1,2-oxathiole-2,2-dioxide

There total 1 articles about 5-benzyl-4-[(dimethylamino)methylene]amino-5-ethyl-5H-1,2-oxathiole-2,2-dioxide 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: 97.0%

(+/-)-4-amino-5-benzyl-5-ethyl-5H-1,2-oxathiole-2,2-dioxide (1097642-06-2) + N,N-dimethyl-formamide dimethyl acetal (4637-24-5) → 5-benzyl-4-[(dimethylamino)methylene]amino-5-ethyl-5H-1,2-oxathiole-2,2-dioxide (1097642-14-2)

Guidance literature:

In N,N-dimethyl-formamide; at 40 ℃;

DOI:10.1002/chem.200800433

Reference yield: 46.0%

5-benzyl-4-[(dimethylamino)methylene]amino-5-ethyl-5H-1,2-oxathiole-2,2-dioxide (1097642-14-2) + acrylic acid methyl ester (292638-85-8,9003-21-8,96-33-3) → 3-benzyl-3-ethyl-6-methoxycarbonyl-3H-[1,2]-oxathiolo[4,3-b]pyridine 1,1-dioxide (1303507-38-1)

Guidance literature:

With palladium diacetate; acetic acid; at 100 ℃; for 3h;

DOI:10.1002/cmdc.201000546

Reference yield: 34.0%

5-benzyl-4-[(dimethylamino)methylene]amino-5-ethyl-5H-1,2-oxathiole-2,2-dioxide (1097642-14-2) + methyl ethenyl sulphone (3680-02-2) → 3-benzyl-3-ethyl-6-methylsulfonyl-3H-[1,2]-oxathiolo[4,3-b]pyridine 1,1-dioxide (1303507-41-6)

Guidance literature:

With palladium diacetate; acetic acid; at 100 ℃; for 3h;

DOI:10.1002/cmdc.201000546

upstream raw materials:

(+/-)-4-amino-5-benzyl-5-ethyl-5H-1,2-oxathiole-2,2-dioxide

N,N-dimethyl-formamide dimethyl acetal

Downstream raw materials:

3-benzyl-3-ethyl-6-hydroxymethyl-3H-[1,2]-oxathiolo[4,3-b]pyridine 1,1-dioxide

3-benzyl-3-ethyl-6-carbamoyl-3H-[1,2]-oxathiolo[4,3-b]pyridine 1,1-dioxide

3-benzyl-3-ethyl-6-methylcarbamoyl-3H-[1,2]-oxathiolo[4,3-b]pyridine 1,1-dioxide

3-benzyl-3-ethyl-6-methoxycarbonyl-3H-[1,2]-oxathiolo[4,3-b]pyridine 1,1-dioxide

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