2-(4-chloro-phenyl)-4-hydrazino-5,6,7,8,9-pentahydrocyclohepta[b]thieno[2,3-d]pyrimidine

Base Information

Chemical Name:2-(4-chloro-phenyl)-4-hydrazino-5,6,7,8,9-pentahydrocyclohepta[b]thieno[2,3-d]pyrimidine
CAS No.:943827-43-8
Molecular Formula:C₁₇H₁₇ClN₄S
Molecular Weight:344.868
Hs Code.:

Synonyms:2-(4-chloro-phenyl)-4-hydrazino-5,6,7,8,9-pentahydrocyclohepta[b]thieno[2,3-d]pyrimidine

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Chemical Property of 2-(4-chloro-phenyl)-4-hydrazino-5,6,7,8,9-pentahydrocyclohepta[b]thieno[2,3-d]pyrimidine

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Technology Process of 2-(4-chloro-phenyl)-4-hydrazino-5,6,7,8,9-pentahydrocyclohepta[b]thieno[2,3-d]pyrimidine

There total 4 articles about 2-(4-chloro-phenyl)-4-hydrazino-5,6,7,8,9-pentahydrocyclohepta[b]thieno[2,3-d]pyrimidine which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 79.0%

: 943827-51-8
C₁₇H₁₄Cl₂N₂S

: 943827-43-8
2-(4-chloro-phenyl)-4-hydrazino-5,6,7,8,9-pentahydrocyclohepta[b]thieno[2,3-d]pyrimidine

Guidance literature:: With hydrazine hydrate; In ethanol; for 2h; Heating;
DOI:10.1248/cpb.55.557

Reference yield:

: 623-03-0
4-Cyanochlorobenzene

: 943827-43-8
2-(4-chloro-phenyl)-4-hydrazino-5,6,7,8,9-pentahydrocyclohepta[b]thieno[2,3-d]pyrimidine

Guidance literature:: Multi-step reaction with 3 steps

1: 60 percent / t-BuOK / 0.01 h / 120 °C / microwave irradiation

2: oxalyl chloride / 3 h / Heating

3: 79 percent / hydrazine hydrate / aq. ethanol / 2 h / Heating

With oxalyl dichloride; hydrazine hydrate; potassium tert-butylate; In ethanol;
DOI:10.1248/cpb.55.557

Reference yield:

: 40106-13-6
2-amino-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylic acid ethyl ester

: 943827-43-8
2-(4-chloro-phenyl)-4-hydrazino-5,6,7,8,9-pentahydrocyclohepta[b]thieno[2,3-d]pyrimidine

Guidance literature:: Multi-step reaction with 3 steps

1: 60 percent / t-BuOK / 0.01 h / 120 °C / microwave irradiation

2: oxalyl chloride / 3 h / Heating

3: 79 percent / hydrazine hydrate / aq. ethanol / 2 h / Heating

With oxalyl dichloride; hydrazine hydrate; potassium tert-butylate; In ethanol;
DOI:10.1248/cpb.55.557