Intramolecular Cyclopropanation of an Aromatic Nucleus by an Alkylidenecarbene: a Novel Access to Heptafulvenes

DOI: 10.1039/C39860001782

Source and publish data:

Journal of the Chemical Society. Chemical communications p. 1782 - 1783 (1986)

Update date:2022-08-05

Topics:

Authors:

Brueckmann, Ralf

Maas, Gerhard

Read Full Text PDF DownLoad Join now for total 90,000,000 free articles

Article abstract of DOI:10.1039/C39860001782

Thermolysis of the α-silylated α-diazoketone (1) at 80 deg C generates the electron-rich heptafulvene (2); the alkylidenecarbene (5) is the key intermediate of the reaction sequence.

Full text of DOI:10.1039/C39860001782

View Article Online / Journal Homepage / Table of Contents for this issue

View Article Online

Products guided by the article

Product name:1-(tert-Butyl-diphenyl-silanyl)-1-diazo-3,3-dimethyl-butan-2-one

Cas No:110907-77-2

R&D Labs maybe for 110907-77-2

Jiaxing Trustworthy Import And Export Co.,Ltd

Contact:+86-573-82030555

Address:Room 1202, Unit B, Charming plaza,No.1558 East Zhongshan Road , Jiaxing City, Zhejiang Province, China.
Shaanxi Sinuote Biotech Co.,Ltd

Contact:+86-29-68859685

Address:No 18,Taiyuan Road ,Xi'an city ,China
Chengdu Pukang Biotechnology Co., Ltd

Contact:+86-28-82550498

Address:No. 558 Rulin Road,Xinjin county,Chengdu city, China
UNION PHARMPRO CO.,LTD

Contact:18710867521(wechat)

Address:Rm10516,Galaxy Tech Building #2,No.25 Tangyan Rd,Hi-Tech Zone,Xi'an, China
Anhui Jiatiansen Agrochemical Co.,Ltd

Contact:15366811918

Address:chemical industrial park,xiangyu town,dongzhi county,anhui,china

Relevant to this article

Carbon Dioxide: A Reagent for the Simultaneous Protection of Nucleophilic Centres and the Activation of Alternative Locations to Electrophilic Attack. Part 8. A Novel Synthetic Route to 4-Substituted-2-pyridones

Doi:10.1016/S0040-4020(01)86820-4
(1987)
An efficient one-pot procedure for asymmetric bifunctionalization of 5,15-disubstituted porphyrins: A simple preparation of meso acyl-, alkoxycarbonyl-, and carbamoyl-substituted meso-formylporphyrins

Doi:10.1039/b817551a
(2009)
Rh-Catalyzed Deformylative Coupling of Salicylaldehydes with Acrylates and Acrylamides

Doi:10.1021/acs.joc.9b00602
(2019)
Studies on Polycyclic Azaarenes. 2. Synthesis of trans-3,4-Dihydroxy-3,4-dihydrobenzacridine and trans-8,9-Dihydroxy-8,9-dihydrobenzacridine

Doi:10.1021/jo00236a049
(1988)
Hydrogen Bonding in Imidazolium Salts and its Implications for Ambient-temperature Halogenoaluminate(III) Ionic Liquids

Doi:10.1039/DT9950003467
(1995)
Reaction of N-fluoropyridinium salts with Wittig reagents: A novel and convenient approach to symmetric trans-olefins

Doi:10.1016/0040-4039(94)88397-1
(1994)

Article Doi