(3R,6R)-3-Methyl-3,6-dihydro-[1,2]oxazine-2,6-dicarboxylic acid 2-benzyl ester 6-methyl ester

Base Information

Chemical Name:(3R,6R)-3-Methyl-3,6-dihydro-[1,2]oxazine-2,6-dicarboxylic acid 2-benzyl ester 6-methyl ester
CAS No.:158665-64-6
Molecular Formula:C₁₅H₁₇NO₅
Molecular Weight:291.304
Hs Code.:

Synonyms:(3R,6R)-3-Methyl-3,6-dihydro-[1,2]oxazine-2,6-dicarboxylic acid 2-benzyl ester 6-methyl ester

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Chemical Property of (3R,6R)-3-Methyl-3,6-dihydro-[1,2]oxazine-2,6-dicarboxylic acid 2-benzyl ester 6-methyl ester

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Technology Process of (3R,6R)-3-Methyl-3,6-dihydro-[1,2]oxazine-2,6-dicarboxylic acid 2-benzyl ester 6-methyl ester

There total 2 articles about (3R,6R)-3-Methyl-3,6-dihydro-[1,2]oxazine-2,6-dicarboxylic acid 2-benzyl ester 6-methyl ester 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: 99.0%

: 67-56-1
methanol

: 501-53-1,94274-21-2
benzyl chloroformate

: (3R,6R)-3-Methyl-3,6-dihydro-2H-[1,2]oxazine-6-carboxylic acid; hydrochloride

: 158665-64-6
(3R,6R)-3-Methyl-3,6-dihydro-[1,2]oxazine-2,6-dicarboxylic acid 2-benzyl ester 6-methyl ester

Guidance literature:: With sodium hydrogencarbonate; In methanol; for 5h; Ambient temperature;
DOI:10.1002/hlca.19980810550

Reference yield:

: 110-44-1,91751-55-2
sorbic Acid

: 158665-64-6
(3R,6R)-3-Methyl-3,6-dihydro-[1,2]oxazine-2,6-dicarboxylic acid 2-benzyl ester 6-methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 78 percent / chloro-nitroso compound / CH₂Cl₂; ethanol / -10 deg C, 16 h; 0 deg C, 3 h

2: 99 percent / NaHCO₃ / methanol / 5 h / Ambient temperature

With sodium hydrogencarbonate; nitrosylchloride; In methanol; ethanol; dichloromethane;
DOI:10.1002/hlca.19980810550

Reference yield: 86.0%

: 158665-64-6
(3R,6R)-3-Methyl-3,6-dihydro-[1,2]oxazine-2,6-dicarboxylic acid 2-benzyl ester 6-methyl ester

: 212896-03-2
(2R,5R)-5-Methyl-3,7-dioxa-4-aza-bicyclo[4.1.0]heptane-2,4-dicarboxylic acid 4-benzyl ester 2-methyl ester

Guidance literature:: With 3-chloro-benzenecarboperoxoic acid; In dichloromethane; for 132h; Ambient temperature;
DOI:10.1002/hlca.19980810550