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

Base Information

• Chemical Name: 3-benzyl-3-ethyl-6-methoxycarbonyl-3H-[1,2]-oxathiolo[4,3-b]pyridine 1,1-dioxide
• CAS No.: 1303507-38-1
• Molecular Formula: C₁₇H₁₇NO₅S
• Molecular Weight: 347.392

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

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

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

There total 2 articles about 3-benzyl-3-ethyl-6-methoxycarbonyl-3H-[1,2]-oxathiolo[4,3-b]pyridine 1,1-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: 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:

(+/-)-4-amino-5-benzyl-5-ethyl-5H-1,2-oxathiole-2,2-dioxide (1097642-06-2) → 3-benzyl-3-ethyl-6-methoxycarbonyl-3H-[1,2]-oxathiolo[4,3-b]pyridine 1,1-dioxide (1303507-38-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 0.67 h / 40 °C

2: palladium diacetate; acetic acid / 3 h / 100 °C

With palladium diacetate; acetic acid;

DOI:10.1002/cmdc.201000546

Reference yield: 80.0%

3-benzyl-3-ethyl-6-methoxycarbonyl-3H-[1,2]-oxathiolo[4,3-b]pyridine 1,1-dioxide (1303507-38-1) → 3-benzyl-3-ethyl-6-carbamoyl-3H-[1,2]-oxathiolo[4,3-b]pyridine 1,1-dioxide (1303507-47-2)

Guidance literature:

With ammonia; In methanol; at 20 ℃; for 2h;

DOI:10.1002/cmdc.201000546

upstream raw materials:

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

acrylic acid methyl ester

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

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

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