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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1379847Generated: October 31, 2026

Benzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphate → HCID 10739464, compound

https://huagongshe.com/reaction/1379847

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
ReactantN-((Benzyloxy)carbonyl)-2-methylalanineHCID 294936—
Reactant(R)-3-amino-4,5-dihydro-1H-benzo[b]azepin-2(3H)-oneHCID 10103689—
ProductHCID 10739464HCID 10739464—

Reaction Steps

Prepared from N-carbobenzyloxy-2-methylalanine and 3(R)-amino-2,3,4,5-tetrahydro-1H-benzazepin-2-one (Example 1, Step E) substituting benzotriazol-1-yloxytripyrrolidinophosphonium hexafluorophosphate for benzotriazol-1-yloxytris(dimethylamino)phosphonium hexafluorophosphate according to the procedure described in Example 1, Step I. 1H NMR (200 MHz, CDCl3): δ 1.47 (s, 3H), 1.52 (s, 3H), 1.82 (m, 1H), 2.50-3.00 (m, 3H), 4.45 (m, 1H), 5.05 (s, 2H), 5.37 (s, 1H), 6.80-7.40 (m, 10H), 8.65 (s, 1H). FAB-MS: calculated for C22 H25N3O4 395; found 396 (M+H,100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05672596
Source datasetuspto-grants-1997_09
ORD IDord-809c52d4e7d44120af534420e7f51f9e
Source noteuspto-grants-1997_09