7-Bromo-3-chloro-5H-benzo[4,5]cyclohepta[1,2-b]pyridin-5-one

Modify Date: 2025-08-25 14:28:01

7-Bromo-3-chloro-5H-benzo[4,5]cyclohepta[1,2-b]pyridin-5-one Structure
7-Bromo-3-chloro-5H-benzo[4,5]cyclohepta[1,2-b]pyridin-5-one structure
Common Name 7-Bromo-3-chloro-5H-benzo[4,5]cyclohepta[1,2-b]pyridin-5-one
CAS Number 917878-65-0 Molecular Weight 320.56800
Density 1.644g/cm3 Boiling Point 459.9ºC at 760 mmHg
Molecular Formula C14H7BrClNO Melting Point N/A
MSDS N/A Flash Point 231.9ºC

 Names

Name 9-bromo-2-chlorobenzo[1,2]cyclohepta[2,4-b]pyridin-11-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.644g/cm3
Boiling Point 459.9ºC at 760 mmHg
Molecular Formula C14H7BrClNO
Molecular Weight 320.56800
Flash Point 231.9ºC
Exact Mass 318.94000
PSA 29.96000
LogP 4.16410
Index of Refraction 1.677
InChIKey BREDBBFHVAQHCD-UHFFFAOYSA-N
SMILES O=c1c2cc(Br)ccc2ccc2ncc(Cl)cc12

 Safety Information

Hazard Codes Xi
HS Code 2933990090

 Synthetic Route

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7-Bromo-3-chloro-5H-benzo[4,5]cyclohepta[1,2-b]pyridin-5-one Structure

7-Bromo-3-chlor...

CAS#:917878-65-0

Literature: Dinsmore, Christopher J.; Gabarda Ortega, Ana Esther; Guerin, David J.; Jewell, James P.; Katz, Jason D.; Lim, Jongwon; Machacek, Michelle R.; Otte, Ryan D.; Young, Jonathan R. Patent: US2006/293358 A1, 2006 ; Location in patent: Page/Page column 34 ; US 20060293358 A1

~67%

7-Bromo-3-chloro-5H-benzo[4,5]cyclohepta[1,2-b]pyridin-5-one Structure

7-Bromo-3-chlor...

CAS#:917878-65-0

Literature: Stewart, Gavin W.; Brands, Karel M. J.; Brewer, Sarah E.; Cowden, Cameron J.; Davies, Antony J.; Edwards, John S.; Gibson, Andrew W.; Hamilton, Simon E.; Katz, Jason D.; Keen, Stephen P.; Mullens, Peter R.; Scott, Jeremy P.; Wallace, Debra J.; Wise, Christopher S. Organic Process Research and Development, 2010 , vol. 14, # 4 p. 849 - 858

~34%

7-Bromo-3-chloro-5H-benzo[4,5]cyclohepta[1,2-b]pyridin-5-one Structure

7-Bromo-3-chlor...

CAS#:917878-65-0

Literature: Katz, Jason D.; Jewell, James P.; Guerin, David J.; Lim, Jongwon; Dinsmore, Christopher J.; Deshmukh, Sujal V.; Pan, Bo-Sheng; Marshall, C. Gary; Lu, Wei; Altman, Michael D.; Dahlberg, William K.; Davis, Lenora; Falcone, Danielle; Gabarda, Ana E.; Hang, Gaozhen; Hatch, Harold; Holmes, Rachael; Kunii, Kaiko; Lumb, Kevin J.; Lutterbach, Bart; Mathvink, Robert; Nazef, Naim; Patel, Sangita B.; Qu, Xianlu; Reilly, John F.; Rickert, Keith W.; Rosenstein, Craig; Soisson, Stephen M.; Spencer, Kerrie B.; Szewczak, Alexander A.; Walker, Deborah; Wang, Wenxian; Young, Jonathan; Zeng, Qinwen Journal of Medicinal Chemistry, 2011 , vol. 54, # 12 p. 4092 - 4108

~%

7-Bromo-3-chloro-5H-benzo[4,5]cyclohepta[1,2-b]pyridin-5-one Structure

7-Bromo-3-chlor...

CAS#:917878-65-0

Literature: Stewart, Gavin W.; Brands, Karel M. J.; Brewer, Sarah E.; Cowden, Cameron J.; Davies, Antony J.; Edwards, John S.; Gibson, Andrew W.; Hamilton, Simon E.; Katz, Jason D.; Keen, Stephen P.; Mullens, Peter R.; Scott, Jeremy P.; Wallace, Debra J.; Wise, Christopher S. Organic Process Research and Development, 2010 , vol. 14, # 4 p. 849 - 858

~%

7-Bromo-3-chloro-5H-benzo[4,5]cyclohepta[1,2-b]pyridin-5-one Structure

7-Bromo-3-chlor...

CAS#:917878-65-0

Literature: Katz, Jason D.; Jewell, James P.; Guerin, David J.; Lim, Jongwon; Dinsmore, Christopher J.; Deshmukh, Sujal V.; Pan, Bo-Sheng; Marshall, C. Gary; Lu, Wei; Altman, Michael D.; Dahlberg, William K.; Davis, Lenora; Falcone, Danielle; Gabarda, Ana E.; Hang, Gaozhen; Hatch, Harold; Holmes, Rachael; Kunii, Kaiko; Lumb, Kevin J.; Lutterbach, Bart; Mathvink, Robert; Nazef, Naim; Patel, Sangita B.; Qu, Xianlu; Reilly, John F.; Rickert, Keith W.; Rosenstein, Craig; Soisson, Stephen M.; Spencer, Kerrie B.; Szewczak, Alexander A.; Walker, Deborah; Wang, Wenxian; Young, Jonathan; Zeng, Qinwen Journal of Medicinal Chemistry, 2011 , vol. 54, # 12 p. 4092 - 4108

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

7-bromo-3-chloro-5H-benzo[4,5]cyclohenta[1,2-b]pyridin-5-one
7-bromo-3-chloro-5Hbenzo[4,5]cyclohepta[1,2-b]pyridin-5-one
QC-4642
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