271-08-9 ((Cyclopenta[b]pyran)

快速询单

结构式：

Cyclopenta[b]pyranMOL文件

CAS号：

271-08-9

英文名称：

Cyclopenta[b]pyran

分子式：

C₈H₆O

分子量：

118.132642269135

Cyclopenta[b]pyran(271-08-9)名称与标识符

名称

英文别名：

Cyclopenta[b]pyran;Oxalene;271-08-9;cyclopentapyran;DTXSID30487426;SCHEMBL244155;

标识符

InChIKey：

LYHIYZUYZIHTCV-UHFFFAOYSA-N

Inchi：

1S/C8H6O/c1-3-7-4-2-6-9-8(7)5-1/h1-6H

SMILES：

O1C=CC=C2C=CC=C12

Cyclopenta[b]pyran(271-08-9)物化性质

实验特性

PSA : 9.23

计算特性

精确分子量 : 118.04188
氢键供体数量 : 0
氢键受体数量 : 1
可旋转化学键数量 : 0
同位素质量 : 118.041864811g/mol
重原子数量 : 9
复杂度 : 101
同位素原子数量 : 0
确定原子立构中心数量 : 0
不确定原子立构中心数量 : 0
确定化学键立构中心数量 : 0
不确定化学键立构中心数量 : 0
共价键单元数量 : 1
疏水参数计算参考值（XlogP） : 2
拓扑分子极性表面积 : 13.1Å²

Cyclopenta[b]pyran(271-08-9)相关文献

1. Tandem Achmatowicz-Knoevenagel protocol: diastereoselective synthesis and anticancer evaluation of cyclopenta[b]pyrane derivatives
Taleb H. Al-Tel,Mohammad H. Semreen,Wolfgang Voelter Org. Biomol. Chem. 2010 8 5375
2. Construction of cyclopenta[b]pyran-2-ones via chemoselective (3 + 2) cycloaddition between 2-pyrones and vinyl cyclopropanes
Xuefeng Liang,Weijian Ye,Waygen Thor,Lantian Sun,Bo Wang,Shuzhong He,Yuen-Kit Cheng,Chi-Sing Lee Org. Chem. Front. 2020 7 840
3. Pseudoazulenes. Part IV. The site of protonation in cyclopenta[b]-pyrans
G. V. Boyd,A. W. Ellis J. Chem. Soc. B 1966 349
4. 402. pseudoAzulenes. Part I. Some derivatives of cyclopenta[b]pyran
G. V. Boyd J. Chem. Soc. 1958 1978
5. Palladium-catalysed diastereodivergent inverse-electron-demand oxa-Diels–Alder reactions of in situ formed cyclopentadienones via ligand-control
Xing-Xing Yang,Xing-Liang Zhao,Qin Ouyang,Wei Du,Ying-Chun Chen Org. Chem. Front. 2022 9 1364
6. Br?nsted acid-promoted synthesis of common heterocycles and related bio-active and functional molecules
Sudipta Ponra,K. C. Majumdar RSC Adv. 2016 6 37784
7. Oxidation products of hop bitter acids. Part VI. Five-membered ring products from the oxidation of colupulone
R. Van den Bossche,M. Anteunis,M. Vandewalle,M. Verzele J. Chem. Soc. Perkin Trans. 1 1972 1599
8. Synthesis and X-ray structure of a cyclopenta[d]furo[2,3-b]furan derivative from isomerisation of 3,4,4-triacetyl-2-methyl-cis-4,4a,5,7a-tetrahydrocyclopenta[b]pyran
Giorgio Adembri,Renzo Cini,Pierluigi Orioli,Rodolfo Nesi,Mirella Scotton J. Chem. Soc. Perkin Trans. 2 1979 903
9. Synthesis and X-ray structure of a cyclopenta[d]furo[2,3-b]furan derivative from isomerisation of 3,4,4-triacetyl-2-methyl-cis-4,4a,5,7a-tetrahydrocyclopenta[b]pyran
Giorgio Adembri,Renzo Cini,Pierluigi Orioli,Rodolfo Nesi,Mirella Scotton J. Chem. Soc. Perkin Trans. 2 1979 903
10. pseudo-Azulenes. Part 7. Crystal and molecular structure of benzo-[b]indeno[1,2-e]pyran
Mark F. C. Ladd,David C. Powey,Gerhard V. Boyd,Fred W. Clark J. Chem. Soc. Perkin Trans. 2 1979 209

243-24-3(1-叔丁氧羰基-3-氨基哌啶) 268-98-4(环戊并[b][1]苯并吡喃（6CI，7CI，8CI，9CI）) 126967-71-3(indeno[1,2-h]chromene) 261-23-4(黄叶) 796844-14-9(4-[2,4-双(三氟甲基)苄氧基]-3-甲氧基苯甲醛) 794522-91-1(3-(1,2,4-triazol-1-yl)propan-1-amine;hydrochloride) 79574-61-1(1-(2-Fluoro-3-pyridinyl)ethanol) 796856-41-2(1-(2,6-二氯吡啶-4-基)哌嗪)

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