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

Guangzhou Probig Fine Chemical Co., Ltd.

Contact:020-86297874

Address:No.2, 1/F, No.20, Hetai Road,Hebian Village, Baiyun District,Guangzhou,China
NIGNXIA XINDACHANG TECHNOLOGY CO.,LTD

Contact:86-0951-7815345

Address:North side of Qiyuan Road, west side of Yuanfeng Highway, New Material Park, Ningdong Energy and Chemical Industry Base, Ningxia,China
Shanghai TBBMed Co.,Ltd

website:http://www.tbbmed.com

Contact:86--21-50498136

Address:Room 6002, Building 7-1, No.160 Basheng Road,Pudong Area,Shanghai China
HAORUI ENTERPRISES LLC

Contact:(1) 206-3550089

Address:5115 NE 8TH PL, Renton, WA 98059 USA
AURORA CHEMICAL CO., LTD

Contact:86-532-68629711 13780605697

Address:NO 220 YANAN 3 ROAD,(POST ADMINISTRATION BUILDING),QINGDAO,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