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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1768773Generated: October 27, 2026

8-chlorodibenz[b,f][1,4]oxazepine-10(11H)-carboxylic acid, hydrazide → 8-chlorodibenz[b,f][1,4]oxazepine-10(11H)-carboxylic acid, 2-[3-[[(1,1-dimethylethoxy)carbonyl](2-thienylmethyl)-amino]-1-oxopropyl]hydrazide

https://huagongshe.com/reaction/1768773

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-chlorodibenz[b,f][1,4]oxazepine-10(11H)-carboxylic acid, hydrazideHCID 13560461—
Reactant3-{[(t-Butoxy)carbonyl][(thiophen-2-yl)methyl]amino}propanoic acidHCID 23369387—
SolventWaterHCID 962—
Product8-chlorodibenz[b,f][1,4]oxazepine-10(11H)-carboxylic acid, 2-[3-[[(1,1-dimethylethoxy)carbonyl](2-thienylmethyl)-amino]-1-oxopropyl]hydrazideHCID 86748363—

Reaction Steps

1.1 mmol of 3-[[(1,1-dimethylethoxy)carbonyl](2-thienylmethyl)amino]propanoic acid (16), prepared as described above in Example 16, was reacted with 8-chlorodibenz[b,f][1,4]oxazepine-10(11H)-carboxylic acid, hydrazide (1), prepared as described above in Example 1, in the same manner described in Example 9. The yield of product was 0.31 g (51%). Analysis calculated for C27H29N4O5SCl.0.25 H2O (M.W. 561.57): C, 57.29; H, 5.34; N, 9.90. Found: C, 57.42; H, 5.40; N, 9.96.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05378840
Source datasetuspto-grants-1995_01
ORD IDord-0bd329fc6f7f47a4b1ffe577e63710ed
Source noteuspto-grants-1995_01