3-(benzyloxy)-9,9-dimethyl-4-oxo-4,6,7,9-tetrahydropyrimido[2,1-c][1,4]oxazine-2-carbothioamide

Base Information

Chemical Name:3-(benzyloxy)-9,9-dimethyl-4-oxo-4,6,7,9-tetrahydropyrimido[2,1-c][1,4]oxazine-2-carbothioamide
CAS No.:1289648-92-5
Molecular Formula:C₁₇H₁₉N₃O₃S
Molecular Weight:345.422
Hs Code.:

Synonyms:3-(benzyloxy)-9,9-dimethyl-4-oxo-4,6,7,9-tetrahydropyrimido[2,1-c][1,4]oxazine-2-carbothioamide

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Chemical Property of 3-(benzyloxy)-9,9-dimethyl-4-oxo-4,6,7,9-tetrahydropyrimido[2,1-c][1,4]oxazine-2-carbothioamide

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Technology Process of 3-(benzyloxy)-9,9-dimethyl-4-oxo-4,6,7,9-tetrahydropyrimido[2,1-c][1,4]oxazine-2-carbothioamide

There total 3 articles about 3-(benzyloxy)-9,9-dimethyl-4-oxo-4,6,7,9-tetrahydropyrimido[2,1-c][1,4]oxazine-2-carbothioamide 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: 49.0%

: 1289648-91-4
3-(benzyloxy)-9,9-dimethyl-4-oxo-4,6,7,9-tetrahydropyrimido[2,1-c][1,4]oxazine-2-carboxamide

: 1289648-92-5
3-(benzyloxy)-9,9-dimethyl-4-oxo-4,6,7,9-tetrahydropyrimido[2,1-c][1,4]oxazine-2-carbothioamide

Guidance literature:: With Lawessons reagent; In tetrahydrofuran; at 70 ℃; for 1h; Inert atmosphere;

Reference yield:

: 870562-18-8
3-(benzyloxy)-9,9-dimethyl-4-oxo-4,6,7,9-tetrahydropyrimido[2,1-c][1,4]oxazine-2-carboxylic acid

: 1289648-92-5
3-(benzyloxy)-9,9-dimethyl-4-oxo-4,6,7,9-tetrahydropyrimido[2,1-c][1,4]oxazine-2-carbothioamide

Guidance literature:: Multi-step reaction with 3 steps

1: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 1.5 h

2: ammonium hydroxide / dichloromethane / 1 h

3: Lawessons reagent / tetrahydrofuran / 1 h / 70 °C / Inert atmosphere

With Lawessons reagent; ammonium hydroxide; oxalyl dichloride; N,N-dimethyl-formamide; In tetrahydrofuran; dichloromethane;

Reference yield:

: C₁₇H₁₇ClN₂O₄

: 1289648-92-5
3-(benzyloxy)-9,9-dimethyl-4-oxo-4,6,7,9-tetrahydropyrimido[2,1-c][1,4]oxazine-2-carbothioamide

Guidance literature:: Multi-step reaction with 2 steps

1: ammonium hydroxide / dichloromethane / 1 h

2: Lawessons reagent / tetrahydrofuran / 1 h / 70 °C / Inert atmosphere

With Lawessons reagent; ammonium hydroxide; In tetrahydrofuran; dichloromethane;