Convenient selective synthesis of 5,7,8,9-tetrahydro-4H,6H-chromeno[2,3-d][1,3]oxazin-4-ones

被引：2
|
作者：
Litvinov, Yu. M. [1 ]
Shestopalov, A. M. [1 ]
机构：
[1] Russian Acad Sci, ND Zelinskii Organ Chem Inst, Moscow 119991, Russia
来源：
RUSSIAN CHEMICAL BULLETIN | 2009年 / 58卷 / 02期
关键词：
chromeno[2,3-d][1,3]oxazin-4-ones; ethyl; 2-amino-4H-pyran-3-carboxylates; annulated heterocycles; acylation; acid catalysis; HUMAN-LEUKOCYTE ELASTASE; DERIVATIVES; INHIBITORS;
D O I：
10.1007/s11172-010-0037-z
中图分类号：
O6 [化学];
学科分类号：
0703 ;
摘要：
A method for the synthesis of 5,7,8,9-tetrahydro-4H,6H-chromeno[2,3-d][1,3]oxazin-4-ones was developed. The method involves acid-catalyzed acylation of substituted ethyl 2-amino-4-aryl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylates with acetic anhydride.
引用
收藏
页码：479 / 481
页数：3
相关论文
共 50 条
  • [21] Efficient Synthesis of 3,5,6,8-Tetrahydro-4H-thiopyrano[4′,3′:4,5]•thieno[2,3-d]pyrimidin-4-ones via an Iminophosphorane
    Li Wen-jing
    Liu Min
    Feng Ling-ling
    Ding Ming-wu
    CHEMICAL RESEARCH IN CHINESE UNIVERSITIES, 2010, 26 (01) : 60 - 65
  • [22] A CONVENIENT SYNTHESIS OF 2-ARYLTHIENO [2,3-d] PYRIMIDIN-4(3H)-ONES
    Davoodnia, A.
    Bakavoli, M.
    Imannezhad, E.
    Tavakoli-Hoseini, N.
    INDIAN JOURNAL OF HETEROCYCLIC CHEMISTRY, 2009, 19 (01) : 89 - 90
  • [23] Palladium-Catalyzed Decarboxylative Synthesis of 5H-Benzo[4,5][1,3]oxazino[2,3-a]isoindole-5,11(6aH)-Diones using 2-Phenyl-4H-Benzo[d][1,3]oxazin-4-Ones and α-Oxo Carboxylic Acids
    Lalji, Ram Sunil Kumar
    Kumar, Prashant
    Gupta, Mohit
    Parmar, Virinder S.
    Singh, Brajendra K.
    ADVANCED SYNTHESIS & CATALYSIS, 2020, 362 (03) : 552 - 560
  • [24] Efficient Synthesis of 2-Aryl-4H-Benzo[d][1,3]Oxazin-4-Ones by Copper-Catalyzed Decarboxylation of α-Keto Acids with Anthranilic Acids
    Yan, Jiaqi
    Yang, Zhiyong
    Guo, Jing
    Xue, Qiuyan
    Chen, Ping
    ASIAN JOURNAL OF ORGANIC CHEMISTRY, 2024, 13 (08)
  • [25] SYNTHESIS OF 2-DIPHENYLMETHYLENE-3-PARA-TOLYL-6-ARYL-2,3-DIHYDRO-4H-1,3-OXAZIN-4-ONES
    ANDREICHIKOV, YS
    SHUROV, SN
    IGIDOV, NM
    ZHURNAL ORGANICHESKOI KHIMII, 1986, 22 (01): : 230 - 230
  • [26] DEHYDROGENATION OF 5,6-DIHYDROPYRIDO[2,3-d]PYRIMIDIN-7(8H)-ONES: A CONVENIENT LAST STEP FOR A SYNTHESIS OF PYRIDO[2,3-d]PYRIMIDIN-7(8H)-ONES
    Perez-Pi, Irene
    Berzosa, Xavier
    Galve, Inaki
    Teixido, Jordi
    Borrell, Jose I.
    HETEROCYCLES, 2010, 82 (01) : 581 - 591
  • [27] A novel synthesis of 2-substituted-4H-thieno [2,3-d][1,3] oxazin-4-one and 2,3-disubstituted thieno [2,3-d]pyrimidin-4(3H)-one derivatives
    El-Ahl, AAS
    PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS, 2000, 156 : 189 - 201
  • [28] New efficient synthesis of 2-substituted 5,6,7,8-tetrahydro-benzothieno[2,3-d]pyrimidin-4(3H)-ones
    Ding, MW
    Yang, SJ
    Zhu, J
    SYNTHESIS-STUTTGART, 2004, (01): : 75 - 79
  • [29] A CONVENIENT PROCEDURE FOR THE PREPARATION OF 5,6-DIHYDRO-6-NITRO-5-PHENYLFURO[2,3-D]PYRIMIDIN-4(3H)-ONES AND 5-PHENYLFURO[2,3-D]PYRIMIDIN-4(3H)-ONES
    DAUZONNE, D
    ADAMLAUNAY, A
    TETRAHEDRON, 1992, 48 (15) : 3069 - 3080
  • [30] Derivatives of the condensed thieno[2,3-d]pyrimidines.: 20.: Synthesis of 2-substituted 5,6-dihydro-8H-pyrano[4′,3′:4,5]thieno[2,3-d]pyrimidin-4(3H)-ones and 5,6,7,8-tetrahydrobenzo[b]thieno[2,3-d]pyrimidin-4(3H)-ones
    Mkrtchyan, AP
    Noravyan, AS
    KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII, 2006, (03): : 441 - 444
12345