Polycyclic N-hetero compounds. XLII: Convenient syntheses of 6,7-dihydro-5H-pyrido[2,3-b]pyrimido[4,5-d]azepine as a novel polyheterocyclic ring system and its 4-substituted derivatives

DOI: 10.1055/s-1991-26613

Source and publish data:

Synthesis p. 942 - 946 (1991)

Update date:2022-08-03

Topics:

Authors:

Nagamatsu

Hantani Hantani

Takaishi

Sasaki Sasaki

Hirota Hirota

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

Article abstract of DOI:10.1055/s-1991-26613

A convenient synthetic route for the syntheses of 6,7-dihydro-5H-pyrido[2,3-6]pyrimido[4,5-d]azepine and its 4-substituted derivatives starting from ethyl 2-aminopyridine-3-carboxylate is described as the fist example of the unknown ring system. A new cla

Full text of DOI:10.1055/s-1991-26613

Products guided by the article

Product name:3-Pyridinecarboxylic acid, 2-[[(4-methylphenyl)sulfonyl]amino]-, ethyl ester

Cas No:138768-75-9

R&D Labs maybe for 138768-75-9

Hubei Lansun Biochemical Pharmaceutical Co., Ltd

Contact:714-6395977

Address:No. 81 Pengcheng Avenue, economic and technological development zone, Huangshi City, Hubei Province,China
Lianyungang Ningkang Chemical Co., Ltd

Contact:.+86-518-88588008

Address:http://www.chemnk.com
Zhonghao (dalian) Research and Design Institute of Chemical Industry Co., Ltd

Contact:+86 411 84674606

Address:201, Huangpu Road , Shahekou District, Dalian ,116023-China
Zhenjiang Haitong Chemical Industry Co., Ltd.

Contact:+86 (511) 8448-0369

Address:Baoyan Town, Dantu District, Zhenjiang City, Jiangsu, China
Richest Group Ltd.

Contact:+86 21 5017 5386

Address:No 999,Jiangyue Rd, Minhang Dist ,201114,Shanghai ,China

Relevant to this article

Alkylation of 4H,6H-Thieno<3,4-c>furan 5,5-Dioxide and Its Use as a 3,4-Dimethylenefuran Synthon in Intramolecular Diels-Alder Reactions

Doi:10.1039/c39910001765
(1991)
Synthesis of indole oxazolines, potent 5-HT₃ antagonists

Doi:10.1016/S0040-4039(00)97385-4
(1990)
Asymmetric synthesis of (-)-9-epi-metazocine

Doi:10.1055/s-0031-1291047
(2012)
Ultrasonic irradiation of the Ullmann condensation: Application to the preparation of dioxolo, dioxino, cyclopent, and imidazolo anthranilic acid derivatives

Doi:10.1002/jhet.5570390537
(2002)
A one-pot, lynchpin approach to 1,4-disubstituted E,E-butadienes via multiple cyanocuprate-mediated transmetalations

Doi:10.1016/0040-4039(91)80478-O
(1991)
2,2'-Disubstituted biphenyls: Synthesis and suppressive effect against carbon tetrachloride-induced liver injury

Doi:10.1248/cpb.42.62
(1994)

Article Doi